TY - JOUR AU - Yu. V. Shan'ko TI - Geveralized functionally-invariant nonhomogeneous wave equation JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2013 SP - 126 EP - 137 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2013_16_1_a12/ LA - ru ID - SJIM_2013_16_1_a12 ER -