Search results for: Halina Bielak
Annales UMCS, Mathematica > 2015 > 69 > 1 > 5-21
Annales UMCS, Mathematica > 2014 > 68 > 2
Annales UMCS, Mathematica > 2014 > 68 > 1 > 21-29
Annales UMCS, Mathematica > 2015 > 69 > 1 > 5-21
Annales UMCS, Mathematica > 2014 > 68 > 2
Annales UMCS, Mathematica > 2014 > 68 > 1 > 21-29