By Łenski Włodzimierz   Szal Bogdan   in Acta Mathematica Hungarica

ISSN:0236-5294|131|4|380-394

Springer Publishing Company ‎(2011)‎

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By Łenski Włodzimierz   Kranz Radosława   in Rendiconti del Circolo Matematico di Palermo

ISSN:0009-725X|56|2|273-286

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 18.003757