Author: Kurilov, A. S. Language: Russian Type: article Pagination: 111-113 Series: Vol. 2 Source: Vestnik AN SSSR Date of publication: 1972 Place of publication: Publisher: Notes:
Author: Ivanov, A. Language: Russian Type: article Pagination: 111-113 Series: Vol. 11 Source: Prostor Date of publication: 1971 Place of publication: Publisher: Notes: