%0 Journal Article %A S. Marinkovic %A M. Stankovic %A E. Mulalic %T The Deformed Trigonometric Functions of two Variables %J Mathematica balkanica %D 2012 %P 147 %V 26 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2012_26_1-2_a13/ %F MABA_2012_26_1-2_a13