Stewart C. Welsh

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All published works

Action	Title	Year	Authors
+	Global bifurcation of a class of periodic boundary-value problems	2009	Stewart C. Welsh
+	A generalized-degree homotopy yielding global bifurcation results	2005	Stewart C. Welsh
+ PDF Chat	One-parameter global bifurcation in a multiparameter problem	1998	Stewart C. Welsh
+	Open mappings and solvability of nonlinear equations in Banach space	1996	Stewart C. Welsh
+	A vector parameter global bifurcation result	1995	Stewart C. Welsh
+	A priori bounds and nodal properties for periodic solutions to a class of ordinary differential equations	1992	Stewart C. Welsh
+	Sufficient conditions for periodic solutions to a class of second-order differential equations	1991	Stewart C. Welsh
+	Existence and uniqueness of initial value problems for a class of second-order differential equations	1989	J. R. L. Webb Stewart C. Welsh
+	Global results concerning bifurcation for Fredholm maps of index zero with a transversality condition	1988	Stewart C. Welsh
+	Bifurcation of A-proper mappings without transversality considerations	1987	Stewart C. Welsh
+	Topological degree and global bifurcation	1986	J. R. L. Webb Stewart C. Welsh
+	Generalised Topological Degree and Bifurcation Theory	1985	Stewart C. Welsh

Common Coauthors

Coauthor	Papers Together
J. R. L. Webb	2

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Global results concerning bifurcation for Fredholm maps of index zero with a transversality condition	1988	Stewart C. Welsh	8
+ PDF Chat	On the approximation-solvability of equations involving 𝐴-proper and pseudo-𝐴-proper mappings	1975	W. V. Petryshyn	7
+	Periodic solutions of nonlinear second-order differential equations which are not solvable for the highest derivative	1982	W. V. Petryshyn Zining Yu	6
+	On projectional-solvability and the Fredholm alternative for equations involving linear A-proper operators	1968	W. V. Petryshyn	6
+	Galerkin approximations in several parameter bifurcation problems	1980	J. C. Alexander Patrick Fitzpatrick	5
+	Some global results for nonlinear eigenvalue problems	1971	Paul H. Rabinowitz	5
+	A global result applicable to nonlinear Steklov problems	1974	C. A. Stuart John Toland	4
+	Using degree theory for densely defined A-proper maps in the solvability of semilinear equations with unbounded and noninvertible linear part	1980	W. V. Petryshyn	4
+	A vector parameter global bifurcation result	1995	Stewart C. Welsh	3
+	An Introduction to Functional Analysis	2006	Angus E. Taylor P. J. Davis	3
+	Topological degree and A-proper operators	1986	J. R. L. Webb	3
+	Some Bifurcation Theory for <i>k</i> -Set Contractions	1973	C. A. Stuart	3
+	Invariance of domain theorem for locally A-proper mappings and its implications	1970	W. V. Petryshyn	3
+	Topological Degree Methods in Nonlinear Boundary Value Problems	1979	Jean Mawhin	3
+	Homotopy, linearization, and bifurcation	1988	Patrick Fitzpatrick	3
+	Existence and uniqueness of initial value problems for a class of second-order differential equations	1989	J. R. L. Webb Stewart C. Welsh	3
+	Topological Methods in the Theory of Nonlinear Integral Equations.	1968	E. H. Rothe M. A. Krasnosel’skii A. H. Armstrong J. Burlak	3
+	Bifurcation and asymptotic bifurcation for equations involving A-proper mappings with applications to differential equations	1978	W. V. Petryshyn	2
+	Approximation methods and the generalized topological degree for nonlinear mappings in Banach spaces	1969	Felix E. Browder W. V. Petryshyn	2
+	Global Bifurcations of Periodic Orbits	1978	J. C. Alexander James A. Yorke	2
+	Introduction to Functional Analysis	1972		2
+	Degree theory for local condensing maps	1972	Roger D. Nussbaum	2
+	Methods of Bifurcation Theory	1982	Shui-Nee Chow Jack K. Hale	2
+	Topological degree and global bifurcation	1986	J. R. L. Webb Stewart C. Welsh	2
+	Existence theorems for sums of K-ball contractions and accretive operators via A-proper mappings	1981	J. R. L. Webb	1
+ PDF Chat	Bifurcation at eigenvalues of odd multiplicity	1973	David Westreich	1
+	Multiparameter bifurcation problems and topological degree	1984	Robert Stephen Cantrell	1
+	A Picone identity for strongly elliptic systems	1971	Kurt Kreith	1
+	Multiparameter local bifurcation based on the linear part	1989	Julián López-Gómez	1
+	Bifurcation from simple eigenvalues	1971	Michael G. Crandall Paul H. Rabinowitz	1
+	A Generalization of Multiplicity and the Problem of Bifurcation	1976	Robert Magnus	1
+	The Stability of Parity and Global Bifurcation Via Galerkin Approximation	1988	Patrick Fitzpatrick	1
+	Multiparameter bifurcation for some particular reaction–diffusion systems	1989	J. Esquinas Julián López-Gómez	1
+	A generalization of Leray-Schauder theorem and surjectivity results for multivalued A-proper and pseudo A-proper mappings	1977	P. S. Milojević	1
+	Bifurcation of A-proper mappings without transversality considerations	1987	Stewart C. Welsh	1
+	TOPOLOGICAL METHODS IN THE THEORY OF NON-LINEAR INTEGRAL EQUATIONS	1966	Frank Smithies	1
+	Multiparameter bifurcation problems and topological degree	1983		1
+ PDF Chat	Bifurcation at Eigenvalues of Odd Multiplicity	1973	David Westreich	1
+ PDF Chat	Structure and Dimension of Global Branches of Solutions to Multiparameter Nonlinear Equations	1985	Jorge Ize Ivar Massabò J. Pejsachowicz Alfonso Vignoli	1
+	A-proper maps and bifurcation theory	1985	J. R. L. Webb S. C. Welsh	1
+ PDF Chat	A continuation method on locally convex spaces and applications to ordinary differential equations on noncompact intervals	1987	Massimo Furi Patrizia Pera	1
+	Nonlinear operators and differential equations in Banach spaces	1976	Robert H. Martin	1
+ PDF Chat	Global analysis and periodic solutions of second order systems of nonlinear differential equations	1976	David Westreich	1
+	Global and local behavior of bifurcating multidimensional continua of solutions for multiparameter nonlinear eigenvalue problems	1981	J. C. Alexander Stuart S. Antman	1
+ PDF Chat	Structure and dimension of global branches of solutions to multiparameter nonlinear equations	1985	Jorge Ize Ivar Massabò Jacobo Pejsachowicz Alfonso Vignoli	1
+	A general principle on ordered sets in nonlinear functional analysis	1976	Haı̈m Brezis Felix E. Browder	1
+	Optimal multiplicity in local bifurcation theory I. Generalized generic eigenvalues	1988	J. Esquinas Julián López-Gómez	1
+ PDF Chat	Solvability of various boundary value problems for the equation<i>x</i>′′=<i>f</i>(<i>t,x,x</i>′<i>,x</i>′′) −<i>y</i>	1986	W. V. Petryshyn	1
+	An application of A-mapping theory to boundary value problems for ordinary differential equations	1990	Wojciech Kryszewski	1
+ PDF Chat	On the structure of the set of solutions of equations involving 𝐴-proper mappings	1974	Patrick Fitzpatrick	1