@article{TRSPY_1970_110_a3,
     author = {A. V. Ivanov},
     title = {Local estimates of the maximum modulus of the first derivatives of the solutions of quasilinear nonuniformly elliptic and nonuniformly parabolic equations and of systems of general form},
     journal = {Informatics and Automation},
     pages = {45--64},
     publisher = {mathdoc},
     volume = {110},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1970_110_a3/}
}