SU\G(𝔸)/K·U

H. G. Helfenstein

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All published works
Action Title Year Authors
+ Symplectic algebra and Gaussian optics 1988 H. G. Helfenstein
+ Dynamical Systems on Surfaces. 1985 R. F. Williams
Claude Godbillon
H. G. Helfenstein
+ PDF Chat A Flat Nonmetrizable Connexion 1972 H. G. Helfenstein
+ PDF Chat Local isometries of flat tori 1970 H. G. Helfenstein
+ On the distortion of conformal immersions between 2-space forms 1969 H. G. Helfenstein
+ PDF Chat Introduction to differential geometry and Riemannian geometry, by E. Kreyszig. University of Toronto Press, 1968. xii + 370 pages. 1969 H. G. Helfenstein
+ PDF Chat Funktionentheorie, by A. Hurwitz and R. Courant, with an appendix by H. Rohrl. 4th edition. Springer Verlag, Berlin-Gottingen- Heidelberg-New York, 1964. xiii + 706 pages. Price DM. 49.00. 1966 H. G. Helfenstein
+ PDF Chat A Distortion Theorem for Analytic Maps of Annuli 1965 Charles Castonguay
H. G. Helfenstein
+ On analytic maps of the pseudosphere 1964 C. E. Castonguay
H. G. Helfenstein
+ PDF Chat Analytic Hopf Surfaces 1962 H. G. Helfenstein
+ PDF Chat Riemann Surfaces, by Lars V. Ahlfors and Leo Sario. Princeton Mathematics Series 26, Princeton University Press, 1960, xi + 382 pages. 1961 H. G. Helfenstein
+ PDF Chat Geodesic Groups of Minimal Surfaces 1958 H. G. Helfenstein
+ PDF Chat An Extremal Problem Concerning the Centre of Gravity of a Convex Disc 1957 H. G. Helfenstein
+ PDF Chat An extremal problem concerning the centre of gravity of a convex disc 1957 H. G. Helfenstein
+ Ueber eine spezielle LamĂŠsche Differentialgleichung, mit Anwendung auf eine approximative Resonanzformel der Duffingschen Schwingungsgleichung 1950 H. G. Helfenstein
Common Coauthors
Coauthor Papers Together
Charles Castonguay 1
Claude Godbillon 1
C. E. Castonguay 1
R. F. Williams 1
Commonly Cited References
Action Title Year Authors # of times referenced
+ PDF Chat On left QF− 3 rings 1970 Hiroyuki Tachikawa
 1
+ PDF Chat Spaces of constant curvature 2010 Joseph A. Wolf
 1
+ Symplectic Techniques in Physics 1984 Victor Guillemin
Shlomo Sternberg
 1
+ PDF Chat Local isometries of flat tori 1970 H. G. Helfenstein
 1
+ PDF Chat Rings of functions with certain Lipschitz properties 1970 Charles H. Scanlon
 1
+ PDF Chat On an initial value problem in the theory of two-dimensional transonic flow patterns 1970 Stefan Bergman
 1
+ PDF Chat Analytic interpolation of certain multiplier spaces 1970 James D. Stafney
 1
+ Ueber den Begriff der vollständigen differentialgeometrischen Fläche 1931 Heinz Hopf
Willi Rinow
 1
+ PDF Chat Compact Sobolev imbeddings for unbounded domains 1970 Robert Adams
 1
+ PDF Chat Matric polynomials which are higher commutators 1970 Edmond Dale Dixon
 1
+ On analytic maps of the pseudosphere 1964 C. E. Castonguay
H. G. Helfenstein
 1
+ PDF Chat Groups with maximum conditions 1970 Bernhard Amberg
 1
+ PDF Chat Totally positive differential systems 1970 Binyamin Schwarz
 1
+ PDF Chat Commutativity in locally compact rings 1970 James B. Lucke
 1
+ PDF Chat MĂśbius functions of order<i>k</i> 1970 Tom M. Apostol
 1
+ PDF Chat Some remarks on Clifford’s theorem and the Schur index 1970 Gerald J. Janusz
 1
+ PDF Chat The adjoint group of Lie groups 1970 Dong Lee
 1
+ PDF Chat Concerning semi-stratifiable spaces 1970 Geoffrey D. Creede
 1
+ PDF Chat The bending of space curves into piecewise helical curves 1970 J. M. Sloss
 1
+ PDF Chat Product integral representation of time dependent nonlinear evolution equations in Banach spaces 1970 Glenn F. Webb
 1
+ PDF Chat Outer Galois theory for separable algebras 1970 H. F. Kreimer
 1
+ PDF Chat Stability theorems for Lie algebras of derivations 1970 Charles B. Hallahan
 1
+ Foundations of Differential Geometry 1963 ShĂ´shichi Kobayashi
Katsumi Nomizu
 1
+ PDF Chat On a class of differential equations for vector-valued distributions 1970 H. O. Fattorini
 1
+ PDF Chat Semi-simple radical classes 1970 Patrick N. Stewart
 1
+ Homologie Singuliere Des Espaces Fibres 1951 Jean-Pierre Serre
 1
+ PDF Chat A Distortion Theorem for Analytic Maps of Annuli 1965 Charles Castonguay
H. G. Helfenstein
 1
+ Spaces of Constant Curvature 2001 1
+ SPACES OF CONSTANT CURVATURE 1969 T. J. Willmore
 1
+ Über eine Extremaleigenschaft des Kreises. 1915 Ludwig Bieberbach
 1
+ PDF Chat On the foundations of differential geometry 1964 RamĂłn G. Rubio
 1
+ Theorie der analytischen Funktionen einer komplexen Veränderlichen 1955 Heinrich Behnke
Friedrich T. Sommer
 1
+ PDF Chat Some continuity properties of the Schnirelmann density. II 1970 R. L. Duncan
 1
+ Uber Die Topologie der Gruppen-Mannigfaltigkeiten und Ihre Verallgemeinerungen 1941 Heinz Hopf
 1
+ PDF Chat Coefficient multipliers of<i>H</i><sup><i>p</i></sup>and<i>B</i><sup><i>p</i></sup>spaces 1970 Peter Duren
Allen Shields
 1