@article{RM_1994_49_1_a23,
     author = {L. A. Aksent'ev and S. R. Nasyrov and P. L. Ul'yanov},
     title = {Kazan' {School-Conference}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {49},
     number = {1},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1994_49_1_a23/}
}