Note on nilpotency in semigroups
Bedřich Pondělíček (1987)
Mathematica Slovaca
Similarity:
Bedřich Pondělíček (1987)
Mathematica Slovaca
Similarity:
Bedřich Pondělíček (1985)
Czechoslovak Mathematical Journal
Similarity:
Marlow Anderson (1986)
Czechoslovak Mathematical Journal
Similarity: