@article{DE_2004_40_10_a8,
     author = {A. B. Vasil'eva and O. E. Omel'chenko},
     title = {Contrast structures of variable type in quasilinear parabolic equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1358--1373},
     publisher = {mathdoc},
     volume = {40},
     number = {10},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2004_40_10_a8/}
}