TY - JOUR AU - T. A. Chanturiya TI - The asymptotic representation of the solutions of the equation $u^{''}=a(t)|u|^n\operatorname{sign}u$ JO - Differencialʹnye uravneniâ PY - 1972 SP - 1195 EP - 1206 VL - 8 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1972_8_7_a5/ LA - ru ID - DE_1972_8_7_a5 ER -