@article{RM_1966_21_2_a3,
     author = {A. T. Kondrat'ev and B. L. Laptev and N. S. Lipatov and A. P. Norden},
     title = {Ivan {Petrovich} {Egorov} (on his fiftieth birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {161--167},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1966},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1966_21_2_a3/}
}