@article{DAN_1976_230_3_a11, author = {L. M. Kotlyar and \`E. V. Skvortsov}, title = {Exact solutions of two-dimensional problems of the steady filtration of a viscoplastic liquid with a variable initial gradient}, journal = {Doklady Akademii Nauk}, pages = {545--548}, publisher = {mathdoc}, volume = {230}, number = {3}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1976_230_3_a11/} }