TY - JOUR AU - V. V. Varlamov TI - Energy estimates for the integro-differential equation describing acoustic waves in a medium with a “memory” JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1993 SP - 146 EP - 150 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_1_a11/ LA - ru ID - ZVMMF_1993_33_1_a11 ER -