TY  - GEN
AU  - Belyaev, D. V.
AU  - An I-Kan
AU  - Morozov, G. M.
TI  - Ways of optimization of plain gearing
KW  - ÑÑÑÐ´Ñ ÑÑÑÐ½ÑÑ Ð¢ÐÐ£
N2  - References: p. 16 (7 tit.)
ER  -