A note on principal ideals and -classes in the direct product of two semigroups
Imrich Fabrici (2000)
Czechoslovak Mathematical Journal
Similarity:
Imrich Fabrici (2000)
Czechoslovak Mathematical Journal
Similarity:
Imrich Fabrici (1985)
Mathematica Slovaca
Similarity:
Imrich Fabrici (1993)
Mathematica Bohemica
Similarity:
A necessary and sufficient condition is given for a) a principal left ideal in to be equal to the direct product of the corresponding principal left ideals , b) an -class to be equal to the direct product of the corresponding -classes .
G. Szasz (1974)
Matematički Vesnik
Similarity: