Fenchel,, Werner
Elementary geometry in hyperbolic space / Werner Fenchel
Elementary geometry in hyperbolic space / Werner Fenchel
. - Berlin : Walter de Gruyter, 1989
. - XI, 225 p. 25 cm
. - (De Gruyter studies in mathematics; 11))
3-11-011734-7 (Encadernado)
514.13