Search results for: Seok-Zun Song
Discussiones Mathematicae - General Algebra and Applications > 2006 > 26 > 2 > 155-161
Discussiones Mathematicae - General Algebra and Applications > 2003 > 23 > 2 > 125-137
Discussiones Mathematicae - General Algebra and Applications > 2001 > 21 > 2 > 207-218
Discussiones Mathematicae - General Algebra and Applications > 2000 > 20 > 2 > 255-265