@article{VMJ_2011_13_2_a1,
     author = {A. I. Dolgarew},
     title = {Finite regular hyperbolic planes and nilpotent groups with 8~generators},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {15--25},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2011_13_2_a1/}
}