TY - JOUR AU - Marin L. Marinov TI - Global Solutions of Semilinear Wave Equation with Quadratic Nonlinearity JO - Mathematica balkanica PY - 1994 SP - 259 VL - 8 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1994_8_4_a0/ ID - MABA_1994_8_4_a0 ER -