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@article{IVM_1973_9_a6, author = {A. D. Lyashko}, title = {Difference schemes for quasilinear elliptic equations of arbitrary order}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {46--53}, publisher = {mathdoc}, number = {9}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1973_9_a6/} }
A. D. Lyashko. Difference schemes for quasilinear elliptic equations of arbitrary order. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 9 (1973), pp. 46-53. http://geodesic.mathdoc.fr/item/IVM_1973_9_a6/