@article{DAN_1961_139_3_a7,
     author = {O. A. Ladyzhenskaya and N. N. Ural'tseva},
     title = {A boundary-value problem for linear and quasi-linear parabolic equations},
     journal = {Doklady Akademii Nauk},
     pages = {544--547},
     publisher = {mathdoc},
     volume = {139},
     number = {3},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_139_3_a7/}
}