-
Study of its Development. 1912.
Dover reprint 1955. Also in: Seth
Braver Lobachevski illuminated, MAA 2011. Pangeometry.
Excerpts translated by
Henry P. Manning:...
- In mathematics,
hyperbolic geometry (also
called Lobachevskian geometry or Bolyai–Lobachevskian geometry) is a non-Euclidean geometry. The
parallel postulate...
-
collected works of
Hermann Gr****mann.
Engel translated the
works of
Nikolai Lobachevski from
Russian into German, thus
making these works more accessible. With...
-
geometry where Euclid's
parallel axiom is denied. Gauss,
Bolyai and
Lobachevski independently constructed hyperbolic geometry,
where parallel lines have...
- Chebotaryov,
Aleksandr Butlerov, Naum Meiman,
Kimal Akishev,
Nikolay Lobachevski, Ivan Simonov,
Vladimir Markovnikov,
Konstantin Mereschkowski, Nikolay...
-
Ernest B. (1984). "Absence of
crystallographic groups of
reflections in
Lobachevski spaces of
large dimension".
Trudy Moskov. Mat. Obshch. 47. "Coxeter group"...
-
Projective geometry was
instrumental in the
validation of
speculations of
Lobachevski and
Bolyai concerning hyperbolic geometry by
providing models for the...
-
Mathematics Archive,
University of St
Andrews Braver, Seth (31
December 2011).
Lobachevski Illuminated.
American Mathematical Society. pp. 58–59. ISBN 9781470456405...
-
Square tiling Triangular tiling Hexagonal tiling Apeirogon Dihedron Lobachevski plane Hyperbolic tiling Order-7
heptagrammic tiling Heptagrammic-order...
- number: 118 for a line in the
Lobachevski plane.
Since there are
lines ultraparallel to the
reference line in the
Lobachevski plane, they need coordinates...
