@article{TRSPY_1964_73_a6,
     author = {O. A. Ladyzhenskaya and N. N. Ural'tseva},
     title = {On the {H\"older} continuity of the solutions and the derivatives of linear and quasi-linear equations of elliptic and parabolic types},
     journal = {Informatics and Automation},
     pages = {172--220},
     publisher = {mathdoc},
     volume = {73},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1964_73_a6/}
}