TY - JOUR AU - M. H. Zakhar-Itkin TI - Conditions for the splitting of matrix telegraph equations JO - Differencialʹnye uravneniâ PY - 1973 SP - 565 EP - 567 VL - 9 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_3_a24/ LA - ru ID - DE_1973_9_3_a24 ER -