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…
not-at-ICTP
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…
Monotonicity properties of the best approximation operators
Abstract ? AuthorsRadu Precup Liceul de Informatica, Cluj-Napoca, Romania Keywords? Paper coordinatesR. Precup, Monotonicity properties of the best approximation operators,…
Sur une théorie de l’allure et ses conséquences
Abstract ? Title in EnglishOn an allure theory and its consequences AuthorsRadu Precup Department of Mathematics, Babes-Bolyai University, Cluj-Napoca, Romania…