@article{DAN_1961_140_5_a3,
     author = {M. I. Vishik},
     title = {Boundary-value problems for quasi-linear parabolic systems of equations 
},
     journal = {Doklady Akademii Nauk},
     pages = {998--1001},
     publisher = {mathdoc},
     volume = {140},
     number = {5},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_140_5_a3/}
}