Mashiyev, R.A.
Dicle University, Department of Mathematics, 21280 Diyarbakir, Turkey
mrabil@dicle.edu.tr; Alisoy, G.
Inonu University, Department of Mathematical Sciences, 44280 Malatya, Turkey; Ogras, S.
Dicle University, Department of Mathematics, 21280 Diyarbakir, Turkey
(2015-01-11)