@article{RM_1966_21_2_a4,
     author = {Yu. V. Linnik and S. M. Lozinskii and G. I. Natanson and V. V. Petrov},
     title = {Nikolai {Aleksandrovich} {Sapogov} (on his fiftieth birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {169--170},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1966},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1966_21_2_a4/}
}