(; - ) [6(19).5.1903, . , , - 17.5.1966, ], . . 1915 . . 1921. . - . 1923 " ", 1928 - " ", 1933 - "". . . 1934 . " " . . " " (1954) "" (1957), " " (1956), "" (1960).

. . .: , ., 1958; , ., 1960; , ., 1967.

.: , ., 1966.

. .

: