Hyperbolic geometry
Iversen, Birger.
Hyperbolic geometry Birger Iversen. - Cambridge : Cambridge University Press, 1992. - xiv, 298 p. - London mathematical society; 25 .
9780521435284 = Mathematics Collection
Geometry.
Mathematics.
Plane geometry.
516.9 IV3H
Hyperbolic geometry Birger Iversen. - Cambridge : Cambridge University Press, 1992. - xiv, 298 p. - London mathematical society; 25 .
9780521435284 = Mathematics Collection
Geometry.
Mathematics.
Plane geometry.
516.9 IV3H