Topological and variational methods for nonlinear boundary value problems - Drabek Pavel ed.; Seminar in Partial differential Equations (20th : 5-9 June 1995 : Slapy Dam,Prague); Seminar in partial differential equations Slapy Dam, Prague 1997 (Essex Longman, 1997)
Keywords: Boundary value problems; Nonlinear differential equations; Partial differential equations