@article{DE_1997_33_4_a13,
     author = {N. G. Dokuchaev},
     title = {Cordes conditions and some alternative conditions for parabolic equations and {It\^o} equations with discontinuous diffusions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {522--531},
     publisher = {mathdoc},
     volume = {33},
     number = {4},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1997_33_4_a13/}
}