(7.12.1878-29.5.1942), . 1900. " ". . " " (1901) . , . , . . - 1904-05 " , , !" (1904). " " (1904), "" (1906), " " (1942), , .

.: , , 1954; ? - [], : , ., 1956.

.: , ., 1961, . 343-346; , , , 1961.

? . .

: