Semigroups with n-closed subsets.
I.L. Mel'nichuk (1989)
Semigroup forum
Similarity:
I.L. Mel'nichuk (1989)
Semigroup forum
Similarity:
V.P. Schneider (1982)
Semigroup forum
Similarity:
T. Budak (1993)
Semigroup forum
Similarity:
R.R. Zapatrin (1993)
Semigroup forum
Similarity:
M. Satyanarayana (1974)
Semigroup forum
Similarity:
J.D. Lawson, B. Madison (1970)
Semigroup forum
Similarity:
G.R. Baird (1972)
Semigroup forum
Similarity:
M. Friedberg (1975)
Semigroup forum
Similarity:
L. O'Carroll, B.M. Schein (1971)
Semigroup forum
Similarity:
F. Knowles (1974)
Semigroup forum
Similarity:
John D. McCharen (1974)
Semigroup forum
Similarity: