%0 Journal Article %A A. I. Denisov %A I. V. Denisov %T Nonlinear method of angular boundary functions for singularly perturbed parabolic problems with cubic nonlinearities %J Čebyševskij sbornik %D 2024 %P 26-41 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2024_25_1_a2/ %G ru %F CHEB_2024_25_1_a2