TY - JOUR AU - A. I. Denisov AU - I. V. Denisov TI - Nonlinear method of angular boundary functions for singularly perturbed parabolic problems with cubic nonlinearities JO - Čebyševskij sbornik PY - 2024 SP - 26 EP - 41 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2024_25_1_a2/ LA - ru ID - CHEB_2024_25_1_a2 ER -