@article{MZM_1971_10_1_a12,
     author = {Yu. Ya. Belov and N. N. Yanenko},
     title = {Influence of viscosity on the smoothness of solutions of incompletely parabolic systems},
     journal = {Matemati\v{c}eskie zametki},
     pages = {93--99},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1971_10_1_a12/}
}