TY - JOUR AU - E. K. Isakova TI - The principle of limiting amplitude for the Cauchy--Poisson problem.~II JO - Differencialʹnye uravneniâ PY - 1970 SP - 721 EP - 730 VL - 6 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_4_a14/ LA - ru ID - DE_1970_6_4_a14 ER -