TY - JOUR AU - Feireisl, Eduard TI - On the existence of periodic solutions of a semilinear wave equation with a superlinear forcing term JO - Czechoslovak Mathematical Journal PY - 1988 SP - 78 EP - 87 VL - 38 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1988.102202/ DO - 10.21136/CMJ.1988.102202 LA - en ID - 10_21136_CMJ_1988_102202 ER -