Continuation method for contractive maps on spaces endowed with vector-valued metrics
Abstract A continuation result for contractive maps on spaces endowed with vector-valued metrics is established. AuthorsRadu Precup Department of Mathematics,…
not-at-ICTP
Nontrivial solvability of Hammerstein integral equations in Hilbert spaces
Abstract In this note some well-known existence and multiplicity results of nontrivial solutions for scalar Hammerstein equations [1], [3] are…
Periodic solutions for an integral equation from biomathematics via Leray-Schauder principle
Abstract The paper deals with periodic solutions for an integral equation from biomathematics, via the Leray-Schauder principle. The results obtained…
Continuation principles for coincidences
Abstract The paper is devoted to the solvability of semilinear operator equations in Banach spaces, via continuation methods. Instead of…
Nonlinear systems with a partial Nash type equilibrium
AbstractFixed point arguments and a critical point technique are combined leading to hybrid existence results for a system of three…
Shepard operator of least squares thin-plate spline type
AbstractWe obtain some new Shepard type operators based on the classical, the modified Shepard methods and the least squares thin…
A dual proof for the linearization of the convexity spaces
Abstract We consider a convexity spaces \(X\) in the sense of V.W. Bryant and R.J. Webster [1]. In [8] we…
Sur une notion de quasi-convexité dans des espaces abstraits
Abstract ? Title in EnglishOn a quasi-convexity notion in abstract spaces AuthorsRadu Precup Department of Mathematics, Babes-Bolyai University, Cluj-Napoca, Romania…
A mean theorem concerning the behaviour of some nonlinear functionals
Abstract ? AuthorsRadu Precup Department of Mathematics, Babes-Bolyai University, Cluj-Napoca, Romania Keywords? Paper coordinatesR. Precup, A mean theorem concerning the…
Quasi-convexity in linear spaces
Abstract ? AuthorsRadu Precup Department of Mathematics, Babes-Bolyai University, Cluj-Napoca, Romania Keywords? Paper coordinatesR. Precup, Quasi-convexity in linear spaces, Babeş-Bolyai…