TY - CLSWK AU - Fučík, S. TI - Nonlinear noncoercive boundary value problems T2 - Equadiff IV PY - 1979 CY - Berlin PB - Springer-Verlag SP - [99] EP - 109 KW - Equadiff; Proceedings; Conference; Prague; Differential Equations UR - http://eudml.org/doc/221799 ER -