%0 Journal Article %A I. Küpeli Erken %T Paracontact Metric $(\tilde\kappa,\tilde\mu)$ $\tilde R$ -Harmonic Manifolds %J Kragujevac Journal of Mathematics %D 2020 %P 423 %V 44 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2020_44_3_a7/ %G en %F KJM_2020_44_3_a7