@article{IVM_1988_9_a11,
     author = {V. M. Chistyakov},
     title = {Smoothness of solutions of quasilinear parabolic systems with nondifferentiable coefficients},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {72--78},
     year = {1988},
     number = {9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1988_9_a11/}
}