# Search results for: Andrzej Walendziak

Soft Computing > 2019 > 23 > 17 > 7505-7511

Mathematica Slovaca > 2014 > 64 > 5 > 1075-1082

Commentationes Mathematicae > 2014 > 54 > 2

Mathematica Slovaca > 2013 > 63 > 5 > 935-946

Mathematica Slovaca > 2012 > 62 > 5 > 815-828

Commentationes Mathematicae > 2012 > 52 > 2

Discussiones Mathematicae - General Algebra and Applications > 2011 > 31 > 1 > 61-73

Commentationes Mathematicae > 2011 > 51 > 2

Fuzzy Sets and Systems > 2007 > 158 > 8 > 922-923

Mathematica Slovaca > 2007 > 57 > 2 > 119-128

*BF*-algebras, which is a generalization of

*B*-algebras. We also introduce the notions of an ideal and a normal ideal in

*BF*-algebras. We investigate the properties and characterizations of them.

Commentationes Mathematicae > 2007 > 47 > 1

Czechoslovak Mathematical Journal > 2004 > 54 > 1 > 155-160

Czechoslovak Mathematical Journal > 2004 > 54 > 1 > 73-77