TY - JOUR AU - T. A. Chanturiya TI - Positive decreasing solutions of nonlinear differential equations with retarded argument JO - Differencialʹnye uravneniâ PY - 1988 SP - 993 EP - 999 VL - 24 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1988_24_6_a8/ LA - ru ID - DE_1988_24_6_a8 ER -