TY - JOUR AU - E. K. Isakova TI - The principle of limiting amplitude for the Cauchy--Poisson problem.~III JO - Differencialʹnye uravneniâ PY - 1970 SP - 1289 EP - 1297 VL - 6 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_7_a16/ LA - ru ID - DE_1970_6_7_a16 ER -