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@article{DAN_1990_313_1_a9, author = {P. I. Etingof}, title = {Integrability of filtration problems with a moving boundary}, journal = {Doklady Akademii Nauk}, pages = {42--47}, publisher = {mathdoc}, volume = {313}, number = {1}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_313_1_a9/} }
P. I. Etingof. Integrability of filtration problems with a moving boundary. Doklady Akademii Nauk, Tome 313 (1990) no. 1, pp. 42-47. http://geodesic.mathdoc.fr/item/DAN_1990_313_1_a9/