@article{ZVMMF_1984_24_2_a6,
     author = {L. I. Kamynin and B. N. Khimchenko},
     title = {Local {Lipschitz} boundary estimates for solutions of second-order parabolic equations with nonnegative characteristic form},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {240--253},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1984_24_2_a6/}
}