Ol’ga Sipacheva

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All published works

Action	Title	Year	Authors
+	Free Topological Mal'tsev Algebras	2025	Ol’ga Sipacheva Aleksandr A. Solonkov
+ PDF Chat	Free topological Mal'tsev algebras	2024	Ol’ga Sipacheva Aleksandr A. Solonkov
+	Free Topological Algebra with Separately Continuous Mal’tsev Operation	2023	Ol’ga Sipacheva Aleksandr A. Solonkov
+	New Properties of Topological Spaces Generalizing the Extreme Disconnectedness	2023	A. Yu. Groznova Ol’ga Sipacheva
+	No Subgroup Theorem for the Covering Dimension of Topological Groups	2023	Ol’ga Sipacheva
+ PDF Chat	Новые свойства топологических пространств, обобщающие экстремальную несвязность	2023	Анастасия Юрьевна Грознова Anastasiya Yur'evna Groznova Ol’ga Sipacheva Ol’ga Sipacheva
+	A Non-$\mathbb R$-Factorizable Product of $\mathbb R$-Factorizable Groups	2023	Ol’ga Sipacheva
+	Свободная топологическая алгебра с раздельно непрерывной операцией Мальцева	2023	Ol’ga Sipacheva Alexander Alexeevich Solonkov
+ PDF Chat	Discrete ultrafilters and homogeneity of product spaces	2022	A. Yu. Groznova Ol’ga Sipacheva
+ PDF Chat	Topological groups with strong disconnectedness properties	2022	Ol’ga Sipacheva
+	On the cardinality and structure of extremally disconnected groups with linear topology	2022	Ol’ga Sipacheva
+	Extension Operator for Subspaces of Vector Spaces over the Field $$\mathbb{F}_2$$	2022	Ol’ga Sipacheva Aleksandr A. Solonkov
+	Discrete Ultrafilters and Homogeneity of Product Spaces	2022	A. Yu. Groznova Ol’ga Sipacheva
+	Topological Groups with Strong Disconnectedness Properties	2022	Ol’ga Sipacheva
+	No Product Theorem for the Covering Dimension of Topological Groups	2022	Ol’ga Sipacheva
+	The Covering Dimension of the Sorgenfrey Plane	2021	Ol’ga Sipacheva
+	Extremally Disconnected Groups of Measurable Cardinality	2021	Ol’ga Sipacheva
+	Alexander Arhangel'skii	2021	Ol’ga Sipacheva
+ PDF Chat	Discrete Subsets in Topological Groups and Countable Extremally Disconnected Groups	2021	Evgenii Reznichenko Ol’ga Sipacheva
+	On the cardinality of Extremally Disconnected Groups with Linear Topology	2021	Ol’ga Sipacheva
+	The Covering Dimension of the Sorgenfrey Plane	2021	Ol’ga Sipacheva
+	Alexander Arhangel'skii	2021	Ol’ga Sipacheva
+	Extremally Disconnected Groups of Measurable Cardinality	2021	Ol’ga Sipacheva
+ PDF Chat	Large Sets in Boolean and Non-Boolean Groups and Topology	2017	Ol’ga Sipacheva
+	Large Sets in Boolean and Non-Boolean Groups and Topology	2017	Ol’ga Sipacheva
+	Large Sets in Boolean and Non-Boolean Groups and Topology	2017	Ol’ga Sipacheva
+	Free Boolean Topological Groups	2016	Ol’ga Sipacheva
+	On Boolean topological groups	2016	Ol’ga Sipacheva
+	Free Boolean Topological Groups	2016	Ol’ga Sipacheva
+ PDF Chat	Free Boolean Topological Groups	2015	Ol’ga Sipacheva
+	Cellularity of free topological groups of non-Archimedean spaces	2015	Ol’ga Sipacheva
+	Nonexistence of countable extremally disconnected groups with many open subgroups	2014	Ol’ga Sipacheva
+	Nonexistence of Countable Extremally Disconnected Groups with Many Open Subgroups	2014	Ol’ga Sipacheva
+	Topologizations of a set endowed with an action of a monoid	2014	Тарас Банах Ігор Протасов Ol’ga Sipacheva
+	Nonexistence of Countable Extremally Disconnected Groups with Many Open Subgroups	2014	Ol’ga Sipacheva
+	Nonexistence of Countable Extremally Disconnected Groups with Many Open Subgroups	2014	Ol’ga Sipacheva
+	The free topological group on the Sorgenfrey line is not<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mi mathvariant="double-struck">R</mml:mi></mml:math>-factorizable	2013	Evgenii Reznichenko Ol’ga Sipacheva
+	The nonexistence of extremally disconnected free topological groups	2013	Ol’ga Sipacheva
+	Unconditionally closed and algebraic sets in groups	2010	Ol’ga Sipacheva
+ PDF Chat	A class of groups in which all unconditionally closed sets are algebraic	2008	Ol’ga Sipacheva
+ PDF Chat	Nonequality of dimensions for metric groups	2008	Ol’ga Sipacheva
+	Unconditionally τ-closed and τ-algebraic sets in groups	2007	Ol’ga Sipacheva
+	Moscow questions on topological algebra	2007	К.Л. Козлов Evgenii Reznichenko Ol’ga Sipacheva
+	Unconditionally tau-Closed and tau-Algebraic Sets in Groups	2007	Ol’ga Sipacheva
+	Consistent solution of Markov's problem about algebraic sets	2006	Ol’ga Sipacheva
+	A Class of Groups in Which All Unconditionally Closed Sets are Algebraic	2006	Ol’ga Sipacheva
+	Nonequality of Dimensions for Metric Groups	2006	Ol’ga Sipacheva
+	CONSISTENT SOLUTION OF MARKOV'S PROBLEM ABOUT ALGEBRAIC SETS	2006	Ol’ga Sipacheva
+	The Topology of Free Topological Groups	2005	Ol’ga Sipacheva
+	A class of free locally convex spaces	2003	Ol’ga Sipacheva
+ PDF Chat	Об одном классе свободных локально выпуклых пространств	2003	Ol’ga Sipacheva Ol’ga Sipacheva
+	Spaces Fréchet–Urysohn with respect to families of subsets	2002	Ol’ga Sipacheva
+	TOPOLOGICAL SOLVABILITY OF EQUATIONS OVER GROUPS	2001	Anton A. Klyachko Ol’ga Sipacheva
+	τ-locally invariant groups	2000	Ol’ga Sipacheva
+	Free topological groups of spaces and their subspaces	2000	Ol’ga Sipacheva
+	Spaces Frechet-Urysohn with respect to families of subsets	1999	Ol’ga Sipacheva
+	The Doitchinov Completion of a Regular Paratopological Group	1998	Hans-Peter A. Künzi Salvador Romaguera Ol’ga Sipacheva
+	The Frechet-Urysohn and $\alpha_2$-properties in separable spaces, groups, and locally convex spaces	1998	Evgenii Reznichenko Ol’ga Sipacheva
+	Mal'tsev and retral spaces	1997	Paul Gartside Evgenii Reznichenko Ol’ga Sipacheva
+	On Free Topological Groups with the Inductive Limit Topologiesa	1996	Ol’ga Sipacheva
+ PDF Chat	Nonnormal spaces $C_p(X)$ with countable extent	1996	Winfried Just Ol’ga Sipacheva Paul J. Szeptycki
+	Stratifiable locally convex spaces	1996	Ol’ga Sipacheva
+	Topological solvability of equations over groups	1996	Anton A. Klyachko Ol’ga Sipacheva
+	Quotient Maps and Weak Union Topologies in Free Groups	1994	Ol’ga Sipacheva
+	Free topological groups of spaces and their subspaces	1991	Ol’ga Sipacheva
+	A new description of the free group topology and some corollaries	1991	Ol’ga Sipacheva
+	Thin and bounded subsets of free topological groups	1990	Ol’ga Sipacheva Michael G. Tkačenko
+	Structure of multiple function spaces in the topology of pointwise convergence for eberlein compacta	1990	Ol’ga Sipacheva
+	On the topological structure of function spaces with the topology of pointwise convergence	1987	Ol’ga Sipacheva

Common Coauthors

Coauthor	Papers Together
Evgenii Reznichenko	5
A. A. Solonkov	4
A. Yu. Groznova	3
Anton A. Klyachko	2
Анастасия Юрьевна Грознова	1
Anastasiya Yur'evna Groznova	1
Paul J. Szeptycki	1
Winfried Just	1
Hans-Peter A. Künzi	1
Paul Gartside	1
К.Л. Козлов	1
Тарас Банах	1
Michael G. Tkačenko	1
Ігор Протасов	1
Salvador Romaguera	1
Alexander Alexeevich Solonkov	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	Collectionwise normality and extensions of continuous functions	1978	Teodor C. Przymusiński	7
+	Rings of Continuous Functions	1960	Leonard Gillman Meyer Jerison	6
+	ON EXTREMALLY DISCONNECTED TOPOLOGICAL GROUPS	1979	V. I. Malykhin	6
+	Pseudocompact Mal'tsev spaces	1998	Evgenii Reznichenko Vladimir Uspenskij	6
+ PDF Chat	There are no Q-Points in Laver's Model for the Borel Conjecture	1980	Arnold W. Miller	6
+	Mal'tsev and retral spaces	1997	Paul Gartside Evgenii Reznichenko Ol’ga Sipacheva	5
+	The Topology of Free Topological Groups	2005	Ol’ga Sipacheva	5
+ PDF Chat	Discrete Subsets in Topological Groups and Countable Extremally Disconnected Groups	2021	Evgenii Reznichenko Ol’ga Sipacheva	5
+ PDF Chat	Free Boolean Topological Groups	2015	Ol’ga Sipacheva	5
+	Ultrafilters and Topologies on Groups	2011	Yevhen Romanenko	4
+	The nonexistence of extremally disconnected free topological groups	2013	Ol’ga Sipacheva	4
+	Free Topological Groups	2003	Kohzo Yamada	4
+	Handbook of Set-Theoretic Topology	1984	Stewart Baldwin	4
+	The free topological group over the rationals	1979	Temple H. Fay Edward T. Ordman Barbara V. Smith Thomas	4
+	Homogeneous subspaces of products of extremally disconnected spaces	2020	Evgenii Reznichenko	4
+ PDF Chat	There are no 𝑄-points in Laver’s model for the Borel conjecture	1980	Arnold W. Miller	4
+	On extremally disconnected topological groups	2005	Yevhen Zelenyuk	4
+	FREE TOPOLOGICAL GROUPS OF METRIZABLE SPACES	1991	В. В. Успенский	4
+	Subsets of ωω and the Fréchet-Urysohn and αi-properties	1992	Peter Nyikos	4
+ PDF Chat	Zero-dimensional spaces	1955	John Isbell	4
+	Free topological groups of spaces and their subspaces	2000	Ol’ga Sipacheva	4
+	Topologies in Free Algebras	1964	S. Świerczkowski	4
+ PDF Chat	Free topological groups and the projective dimension of a locally compact abelian group	1973	John Mack Sidney A. Morris Edward T. Ordman	4
+ PDF Chat	Free Topological Groups	1961	B. R. Gelbaum	4
+	An example in the dimension theory of metrizable spaces	1990	John Kulesza	3
+ PDF Chat	Characterizations of σ-spaces	1973	Robert W. Heath R. E. Hodel	3
+	A problem of coincidence of dimensions in topological groups	1989	Dmitri Shakhmatov	3
+ PDF Chat	Nonequality of dimensions for metric spaces	1968	P.K. Roy	3
+ PDF Chat	Free topological groups and dimension	1976	Charles Joiner	3
+ PDF Chat	Ultrafilters: Some old and some new results	1977	W. W. Comfort	3
+	A method for constructing examples of M-equivalent spaces	1990	Oleg Okunev	3
+ PDF Chat	Compactness type properties in topological groups	1988	Mikhail Tkachenko	3
+ PDF Chat	The number of non-solutions of an equation in a group	2005	Anton A. Klyachko А. В. Трофимов	3
+	The Mal'tsev operation on countably compact spaces	1989	Vladimir Uspenskij	3
+	On Free Topological Groups with the Inductive Limit Topologiesa	1996	Ol’ga Sipacheva	3
+ PDF Chat	Rings of Continuous Functions.	1961	E. R. Lorch Leonard Gillman Meyer Jerison	3
+	Generalized Metric Spaces	1984	Gary Gruenhage	3
+	Consistent solution of Markov's problem about algebraic sets	2006	Ol’ga Sipacheva	3
+ PDF Chat	On stratifiable spaces	1966	Carlos F. Borges	3
+ PDF Chat	Small inductive dimension of completions of metric spaces	1997	S. Mrówka	3
+ PDF Chat	An extension of Tietze’s theorem	1951	J. Dugundji	3
+ PDF Chat	Varieties of topological groups	1969	Sidney A. Morris	3
+	Classes of topological groups	1981	А. В. Архангельский	3
+	A note on the Prabir Roy space	1990	A. J. Ostaszewski	3
+	More examples of metric spaces where the inductive dimensions disagree	2002	John Kulesza	3
+	Nonexistence of countable extremally disconnected groups with many open subgroups	2014	Ol’ga Sipacheva	3
+ PDF Chat	Free topological groups and infinite direct product topological groups	1944	Shizuo Kakutani	2
+	Some points in β<i>N</i>	1976	Kenneth Kunen	2
+	RELATIONS AMONG THE INVARIANTS OF TOPOLOGICAL GROUPS AND THEIR SUBSPACES	1980	А. В. Архангельский	2
+	Applications of the Stone-Cech Compactification to Free Topological Groups	1976	J. P. L. Hardy Sidney A. Morris H. B. Thompson	2