@article{ZNSL_1989_171_a5,
     author = {A. V. Ivanov},
     title = {H\"older estimates for quesilinear doubly degenerate parabolic equations},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {70--105},
     year = {1989},
     volume = {171},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1989_171_a5/}
}