@article{UZKU_2005_147_3_a7,
     author = {M. M. Karchevskii and A. E. Fedotov},
     title = {Mixed finite element method for quasilinear degenerate elliptic equations.},
     journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki},
     pages = {127--140},
     year = {2005},
     volume = {147},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZKU_2005_147_3_a7/}
}