TY - JOUR AU - M. O. Korpusov TI - Blow-up and global solubility in the classical~sense of~the~Cauchy~problem~for~a~formally~hyperbolic~equation with a~non-coercive source JO - Izvestiya. Mathematics PY - 2020 SP - 930 EP - 959 VL - 84 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2020_84_5_a4/ LA - en ID - IM2_2020_84_5_a4 ER -