학술논문

A variational method for boundary value problems with discontinuous nonlinearities.
Document Type
Journal
Author
Stuart, C. A. AMS Author Profile; Toland, J. F. AMS Author Profile
Source
Journal of the London Mathematical Society. Second Series (J. London Math. Soc. (2)) (19800101), 21, no.~2, 319-328. ISSN: 0024-6107 (print).eISSN: 1469-7750.
Subject
35 Partial differential equations -- 35J Elliptic equations and systems
  35J20 Variational methods for second-order elliptic equations
Language
English
Abstract
Let $\Omega$ be a bounded domain in ${\bf R}^n$, which satisfies the cone property, let $p\in L^2(\Omega)$, let $f\in\text{BV}({\bf R})$, the set of real functions of bounded variation on compact intervals. Let $U(f)=\{t\in{\bf R}\colon f(t-)