:

  •  
                                                          

    ( . 1925)

    ( . 1925)

    , (1982). , 4 , - ; (. 40, . . "", 1979), " " ( "", 1964), " " ( " ", 1968).

    ( . anomalia)
    - (1789-1834)
    ( . . ) (. 1913)
    - 1951
    -
    :