@article{ZNSL_2006_338_a4,
     author = {W. Holubowski},
     title = {Subgroups of unitriangular groups of infinite matrices},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {137--154},
     publisher = {mathdoc},
     volume = {338},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2006_338_a4/}
}