@article{RM_1973_28_2_a6,
     author = {N. M. Ostianu and V. V. Ryzhkov and P. I. Shveikin},
     title = {German {Fedorovich} {Laptev} (obituary)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {217--223},
     publisher = {mathdoc},
     volume = {28},
     number = {2},
     year = {1973},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1973_28_2_a6/}
}