R. Sperb

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All published works

Action	Title	Year	Authors
+ PDF Chat	Bounds for the first eigenvalue of the elastically supported membrane on convex domains	2003	R. Sperb
+	Optimal Sub- or Supersolutions in Reaction-Diffusion Problems	2002	R. Sperb
+	Remark on a paper of R. Usha and K. Prema concerning a linear parabolic system	1999	R. Sperb
+ PDF Chat	Extension of two inequalities of payne	1997	R. Sperb
+	Optimal bounds in semilinear elliptic problems with nonlinear boundary conditions	1993	R. Sperb
+	Extension of an inequality of P�lya-Szeg� to wedge-like domains	1993	R. Sperb
+	Diffusion and reaction with monotone kinetics	1984	Catherine Bandle R. Sperb Ivar Stakgold
+	Comparison results in a class of reaction-diffusion problems	1981	R. Sperb
+	On a mathematical model describing the aggregation of amoebae	1979	R. Sperb
+	Isoperimetric Inequalities in a Class of Nonlinear Eigenvalue Problems	1978	Philip S. Crooke R. Sperb
+	Maximum Principles and Bounds in Some Inhomogeneous Elliptic Boundary Value Problems	1977	Philip Schaefer R. Sperb
+	Maximum principles for some functionals associated with the solution of elliptic boundary value problems	1976	Philip Schaefer R. Sperb
+	A-Priori Schranken für den Tiefsten Eigenwert in Gewissen Problemen, die einen Parameter in den Randbedingungen Enthalten	1974	R. Sperb

Common Coauthors

Coauthor	Papers Together
Philip Schaefer	2
Catherine Bandle	1
Philip S. Crooke	1
Ivar Stakgold	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Isoperimetric Inequalities and Their Applications	1967	L. E. Payne	6
+	On the mean value of the fundamental mode in the fixed membrane problem	1973	L. E. Payne Ivar Stakgold	5
+	Maximum Principles in Differential Equations	1984	Murray H. Protter Hans F. Weinberger	5
+	Isoperimetric inequalities and applications	1980	Catherine Bandle	4
+	On Hopf type maximum principles for convex domains	1977	L. E. Payne René P. Sperb Ivar Stakgold	4
+	Isoperimetric Inequalities in Mathematical Physics. (AM-27)	1951	Georg Pólya Giorgio P. Szegö	3
+ PDF Chat	Bounds for solutions of a class of quasilinear elliptic boundary value problems in terms of the torsion function	1981	L. E. Payne	3
+	Maximum principles for some functionals associated with the solution of elliptic boundary value problems	1976	Philip Schaefer R. Sperb	3
+	Maximum principles for functionals associated with the solution of semilinear elliptic boundary value problems	1989	J. R. L. Webb	2
+ PDF Chat	A remark on linear elliptic differential equations of second order	1952	Eberhard Hopf	2
+	Positive eigenfunctions for ?u + ?f(u) = 0	1962	Norman Levinson	2
+	Applications of Rellich's perturbation theory to a classical boundary and eigenvalue problem	1973	Catherine Bandle René P. Sperb	2
+	An isoperimetric inequality for the first eigenfunction in the fixed membrane problem	1972	L. E. Payne Margaret E. Rayner	2
+	Isoperimetric inequalities in mathematical physics	1951	George Pólya Gábor Szegő	2
+	Optimal bounds in semilinear elliptic problems with nonlinear boundary conditions	1993	R. Sperb	2
+	Quasilinear Dirichlet problems driven by positive sources	1973	D. D. Joseph T. S. Lundgren	2
+	Existence theorems, qualitative results and a priori bounds for a class of nonlinear Dirichlet problems	1975	Catherine Bandle	2
+	Extension of two theorems of Payne to some nonlinear Dirichlet problems	1975	René P. Sperb	2
+	Optimal Bounds for the Critical Value in a Semilinear Boundary Value Problem on a Surface	1987	René P. Sperb	2
+	Some isoperimetric inequalities for membrane frequencies and torsional rigidity	1961	L. E. Payne Hans F. Weinberger	2
+	A comparison technique for systems of reaction-diffusion equations	1977	Edward D. Conway Joel Smoller	1
+	On symmetric membranes and conformal radius: Some complements to Pólya's and Szegö's inequalities	1965	Joseph Hersch	1
+	On two inequalities of sobolev type	1974	Philip S. Crooke	1
+	Directional derivative of the increasing rearrangement mapping and application to a queer differential equation in plasma physics	1981	Jacqueline Mossino Roger Témam	1
+	Gradient bounds for plasma confinement	1980	Ivar Stakgold George C. Hsiao	1
+	A Treatise on the Theory of Bessel Functions.	1923	Matthew Porter G. N. Watson	1
+	On the growth of solutions of quasi‐linear parabolic equations	1963	S. Kaplan	1
+	International Series of Numerical Mathematics	1963	Eric G. Wagner	1
+	Fixed Point Equations and Nonlinear Eigenvalue Problems in Ordered Banach Spaces	1976	Herbert Amann	1
+	Handbook of Mathematical Functions.	1966	Juliette Florentin Milton Abramowitz Irene A. Stegun	1
+	Estimates for some free boundary problems	1981	Ivar Stakgold	1
+	Elliptic equations and rearrangements	1976	Giorgio Talenti	1
+	A Treatise on the Theory of Bessel Functions	1944	H. T. Davis G. N. Watson	1
+	Handbook of Mathematical Functions	1972	Milton Abramowitz I. A. Stegun	1
+ PDF Chat	Some problems in the theory of quasilinear equations	1963	I. M. Gel′fand	1
+	A Faber‐Krahn Inequality for Wedge‐Like Membranes	1960	L. E. Payne Hans F. Weinberger	1
+	Global estimates for nonlinear reaction and diffusion	1974	Ivar Stakgold	1
+	Nonlinear Parabolic and Elliptic Equations	1993	C. V. Pao	1
+	Nonlinear Elliptic Equations with Nonlinear Boundary Conditions	1976	Herbert Amann	1
+	Pointwise Bounds in the First Biharmonic Boundary Value Problem	1963	James H. Bramble L. E. Payne	1
+	Maximum principles and nonlinear elliptic problems	1979	René P. Sperb	1
+ PDF Chat	Symmetry and related properties via the maximum principle	1979	Basilis Gidas Wei‐Ming Ni Louis Nirenberg	1
+	On the Existence of a Free Boundary for a Class of Reaction-Diffusion Systems	1984	Jesús Ildefonso Díaz Díaz Jesús Hernández	1
+	Konstruktion isoperimetrischer Ungleichungen der mathematischen Physik aus solchen der Geometrie	1971	Catherine Bandle	1
+	�ber eine von Rayleigh formulierte Minimaleigenschaft des Kreises	1925	E. Krahn	1
+	Some Isoperimetric Inequalities for Harmonic Functions	1970	L. E. Payne	1
+	One-dimensional auxiliary problems and a priori bounds	1971	Joseph Hersch L. E. Payne	1
+	A priori estimates for a model of grad mercier type in plasma confinement	1982	Jacqueline Mossino IvarIvar Stakgold Roger Témam	1
+	The Rayleigh–Faber–Krahn Theorem for the Characteristic Values Associated with a Class of Nonlinear Boundary Value Problems	1973	Catherine Bandle	1
+	Maximal and minimal solutions of elliptic differential equations with discontinuous non-linearities	1978	C. A. Stuart	1