G. N. Povarov. K matématičéskoj téorii sintéza kontaktnyh (1, k)-polúsnikov (A contribution to the mathematical theory of (1, k) contact networks). Doklady Akadémii Nauk SSSR, vol. 111 (1956), pp. 102–104.
Keyword(s):
Keyword(s):
Keyword(s):
Keyword(s):
Keyword(s):
Keyword(s):
Keyword(s):
Keyword(s):