Annales UMCS, Mathematica
Annales UMCS, Mathematica > 2012 > 66 > 1 > 63-72
Annales UMCS, Mathematica > 2012 > 66 > 1 > 13-23
Annales UMCS, Mathematica > 2012 > 66 > 1 > 41-41
Annales UMCS, Mathematica > 2012 > 66 > 1 > 7-12
Annales UMCS, Mathematica > 2012 > 66 > 1 > 49-62
Annales UMCS, Mathematica > 2012 > 66 > 1 > 1-5
Annales UMCS, Mathematica > 2012 > 66 > 1 > 25-39
Annales UMCS, Mathematica > 2012 > 66 > 1 > 75-75