@article{DAN_1964_155_6_a4,
     author = {O. A. Ladyzhenskaya and N. N. Ural'tseva},
     title = {H\"older continuity of solutions and their derivatives for linear and quasi-linear equations of elliptic and parabolic type},
     journal = {Doklady Akademii Nauk},
     pages = {1258--1261},
     publisher = {mathdoc},
     volume = {155},
     number = {6},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_155_6_a4/}
}