@article{CHEB_2023_24_1_a2, author = {A. I. Denisov and I. V. Denisov}, title = {Nonlinear method of angular boundary functions in problems with cubic nonlinearities}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {27--39}, publisher = {mathdoc}, volume = {24}, number = {1}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2023_24_1_a2/} }