Rackova, Pavlina, University of Defence, Brno, Czech Republic, Czech Republic
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Vol 23 (2012) - Volume 23-2012
Closed, Re exive, Invertible, and Normal Subhypergroups of Special Hypergroups
Abstract PDF
Ratio Mathematica - Journal of Mathematics, Statistics, and Applications. ISSN 1592-7415; e-ISSN 2282-8214.