@article{ZNSL_2019_484_a3,
     author = {A. I. Generalov and A. S. Mironov},
     title = {On embedings of the free group into the group of infinite unitriangular matrices},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {55--58},
     publisher = {mathdoc},
     volume = {484},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2019_484_a3/}
}