@article{VTAMU_2018_23_121_a5,
     author = {W. Merchela},
     title = {On {Arutyunov} theorem of coincidence point for two mapping in metric spaces},
     journal = {Vestnik rossijskih universitetov. Matematika},
     pages = {65--73},
     publisher = {mathdoc},
     volume = {23},
     number = {121},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTAMU_2018_23_121_a5/}
}