ON UMBILICAL HYPERSURFACE OF A GENERALIZED RECURRENT RIEMANNIAN SPACE
ABOUT A CONJECTURE OF DEACONESCU
2'-R GROUPS WITH EVEN CHARACTERS
THE 2'-R GROUPS WITH ONE CONJUGACY CLASS OF INVOLUTIONS
SOME PROPERTlES OF A SEMI-SYMMETRIC METRIC CONNECTION ON A RIEMANNIAN MANIFOLD
Hamza ABUJABAL, M. EL-MOSAMALLY
ON SOME MULTIVALUED SYSTEMS AND FUNDAMENTAL RELATIONS
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