@article{RM_1977_32_1_a6,
     author = {A. I. Vol'pert and I. I. Danilyuk and A. I. Markovskii and I. V. Skrypnik},
     title = {Yaroslav {Borisovich} {Lopatinskii} (on his seventieth birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {151--155},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {1977},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1977_32_1_a6/}
}