TY - JOUR AU - O. M. Penkin AU - Yu. V. Pokornyi TI - On some qualitative properties of equations on a~one-dimensional $CW$-complex JO - Matematičeskie zametki PY - 1996 SP - 777 EP - 780 VL - 59 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1996_59_5_a15/ LA - ru ID - MZM_1996_59_5_a15 ER -