@article{DE_1966_2_7_a9,
     author = {M. K. Likht},
     title = {Propagation of a perturbation in problems connected with degenerate quasi-linear equations of parabolic type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {953--957},
     publisher = {mathdoc},
     volume = {2},
     number = {7},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1966_2_7_a9/}
}