[. 15(27).1.1899, . , ], , - (1964). 1925 . 1932-38 , , 1938 , 1943 . , , . . A, B12, B15, D2 , . (1949), . . . (1963). .

.: , 2 ., . - ., 1940; B12, " ", 1960, . 6, . 4; B15, ( ). . ., ., 1965; S-e ( U), " ", 1969, ? 10 (. . . ).

: