@article{SEMR_2017_14_a57,
     author = {A. V. Maslei},
     title = {On parameters and discreteness of {Maskit} subgroups in $\mathrm {PSL} (2, \mathbb{C})$},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {125--134},
     publisher = {mathdoc},
     volume = {14},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2017_14_a57/}
}