|
Hall varieites of semigroups
L. A. Skornyakov M. V. Lomonosov Moscow State University
Abstract:
We describe varieties $\mathfrak{B}$ of semigroups such that every retract of a semigroup which is free in $\mathfrak{B}$ is either one-element or free in $\mathfrak{B}$.
Received: 11.05.1971
Citation:
L. A. Skornyakov, “Hall varieites of semigroups”, Mat. Zametki, 11:4 (1972), 463–470; Math. Notes, 11:4 (1972), 281–285
Linking options:
https://www.mathnet.ru/eng/mzm9811 https://www.mathnet.ru/eng/mzm/v11/i4/p463
|
Statistics & downloads: |
Abstract page: | 174 | Full-text PDF : | 85 | First page: | 1 |
|