RUS
ENG
Full version
PEOPLE
Popov Boris Vasil'evich
Publications in Math-Net.Ru
Semigroups of transformations of rank not exceeding two
Dokl. Akad. Nauk SSSR
,
161
:5 (1965),
1019–1022
©
Steklov Math. Inst. of RAS
, 2026