TY - JOUR AU - I. N. Klimashevskaya AU - S. G. Kondratenya TI - On the problem of the existence of systems of two differential equations that do not have solutions with moving transcendental and essentially singular points JO - Differencialʹnye uravneniâ PY - 1987 SP - 897 EP - 899 VL - 23 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1987_23_5_a24/ LA - ru ID - DE_1987_23_5_a24 ER -