By Bendacha M.   Boudjemâa A.   in Canadian Journal of Physics

ISSN:1208-6045|92|5|375-379

NRC Research Press‎(2014)‎

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By Boudjemâa Abdelâali   in Journal of Physics A: Mathematical and Theoretical

ISSN:1751-8121|48|4|45002-45016

IOP Publishing‎(2015)‎

Access to resources Favorite 3.0651405