@article{RM_1966_21_6_a3,
     author = {B. M. Levitan and P. N. Papush},
     title = {Boris {Pavlovich} {Demidovich} (on his sixtieth birthday)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {159--164},
     publisher = {mathdoc},
     volume = {21},
     number = {6},
     year = {1966},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1966_21_6_a3/}
}