@article{IVM_1999_5_a5,
     author = {A. D. Lyashko and M. R. Timerbaev},
     title = {Questions of solvability and a~finite element method for higher-order degenerate elliptic equations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {57--64},
     publisher = {mathdoc},
     number = {5},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1999_5_a5/}
}