@article{IVM_1988_2_a5,
     author = {A. I. Koshelev},
     title = {Smoothness of the solutions of quasilinear elliptic systems with nondifferentiable coefficients},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {32--35},
     publisher = {mathdoc},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1988_2_a5/}
}