%0 Journal Article %A I. P. Mysovskikh %A I. P. Natanson %T Sergei Mikhailovich Lozinskii (on his fiftieth birthday) %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1964 %P 111-115 %V 19 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1964_19_6_a7/ %G en %F RM_1964_19_6_a7