On intra-regular ordered semigroups.
N. Kehayopulu (1993)
Semigroup forum
Similarity:
N. Kehayopulu (1993)
Semigroup forum
Similarity:
H.J. Weinert (1986-1987)
Semigroup forum
Similarity:
A. Wannebo (1981)
Semigroup forum
Similarity:
M. Erné, J.Z. Reichman (1986-1987)
Semigroup forum
Similarity:
M. Satyanarayana (1990)
Semigroup forum
Similarity:
B.M. Schein, L. Li (1984)
Semigroup forum
Similarity:
T.S. Blyth, G.A. Pinto (1997)
Semigroup forum
Similarity:
A.J. Hulin (1971)
Semigroup forum
Similarity:
M. Satyanarayana, C.S. Nagore (1979)
Semigroup forum
Similarity:
B. M. Schein (1971)
Colloquium Mathematicae
Similarity: