@article{DE_1993_29_2_a17, author = {M. V. Tuvaev}, title = {The ``dead zone'' theorem for a weakly degenerate quasilinear elliptic equation}, journal = {Differencialʹnye uravneni\^a}, pages = {349--352}, publisher = {mathdoc}, volume = {29}, number = {2}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1993_29_2_a17/} }