@article{CHEB_2015_16_4_a3, author = {V. F. Butuzov and A. I. Bychkov}, title = {The initial-boundary value problem for a singularly perturbed parabolic equation in the case of double and triple root of the degenerate equation}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {41--76}, publisher = {mathdoc}, volume = {16}, number = {4}, year = {2015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2015_16_4_a3/} }