TY - BOOK AU - Gasinski Leszek AU - Papageorgiou Nikolaos S TI - Nonsmooth critical point theory and nonlinear boundary value problems SN - 1-58488-485-1 U1 - 514.74 PY - 2005/// CY - Boca Raton PB - Chapman & Hall KW - Critical point theory(Mathematical analysis) KW - Nonlinear boundary value problems ER -