@article{SEMR_2019_16_a85,
     author = {A. I. Kozhanov and E. E. Macievskaya},
     title = {Degenerating parabolic equations with a variable direction of evolution},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {718--731},
     publisher = {mathdoc},
     volume = {16},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2019_16_a85/}
}