@article{SEMR_2017_14_a55,
     author = {A. Saracco},
     title = {Discrete sequences in unbounded domains},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {22--25},
     year = {2017},
     volume = {14},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2017_14_a55/}
}