@article{RM_1979_34_4_a28,
     author = {A. D. Aleksandrov and Ya. P. Blank and N. V. Efimov and V. A. Marchenko},
     title = {Aleksei {Vasil'evich} {Pogorelov} (on~his sixtieth birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {199--207},
     publisher = {mathdoc},
     volume = {34},
     number = {4},
     year = {1979},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1979_34_4_a28/}
}