Geodesic

Tome 22 (2002) no. 2

Sommaire

On p-semirings
p. 107-117
On M-operators of q-lattices
p. 119-129
Congruence submodularity
p. 131-139
Lexico extension and a cut completion of a half l-group
p. 141-152
Frobenius n-group algebras
p. 153-159
An inverse matrix of an upper triangular matrix can be lower triangular
p. 161-166
Classification systems and their lattice
p. 167-181
Quasi-implication algebras
p. 183-198
Free Abelian extensions in the congruence-permutable varieties