@article{DAN_1967_173_4_a5,
     author = {A. V. Ivanov},
     title = {The {Harnack} inequality for generalized solutions of quasilinear parabolic equations of second order},
     journal = {Doklady Akademii Nauk},
     pages = {752--754},
     publisher = {mathdoc},
     volume = {173},
     number = {4},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_173_4_a5/}
}