@article{FAA_2019_53_3_a6,
     author = {B. D. Gel'man},
     title = {Karisti inequality and $\alpha$-contractive mappings},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {84--88},
     publisher = {mathdoc},
     volume = {53},
     number = {3},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2019_53_3_a6/}
}