TY - JOUR AU - Shibata, Tetsutaro TI - Spectral asymptotics for nonlinear multiparameter problems with indefinite nonlinearities JO - Czechoslovak Mathematical Journal PY - 1999 SP - 317 EP - 340 VL - 49 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_1999__49_2_a8/ LA - en ID - CMJ_1999__49_2_a8 ER -