%0 Journal Article %A Hashemi, E. %A Ghaemi, M. B. %T Ekeland's variational principle in complete quasi-G-metric spaces %J Journal of nonlinear sciences and its applications %D 2019 %P 184-191 %V 12 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.22436/jnsa.012.03.06/ %R 10.22436/jnsa.012.03.06 %G en %F JNSA_2019_12_3_a5