Ebene isotrope Geometrie/
Sachs, Hans, 1942-
Ebene isotrope Geometrie/ Hans Sachs. - Braunschweig: F. Vieweg, 1987. - vii, 198 p.: ill.; 23 cm.
Bibliography: p. 191-198.
3528084545
88135013 //r972
Geometry, Non-Euclidean.
Geometry, Differential.
516.9 / S121e
Ebene isotrope Geometrie/ Hans Sachs. - Braunschweig: F. Vieweg, 1987. - vii, 198 p.: ill.; 23 cm.
Bibliography: p. 191-198.
3528084545
88135013 //r972
Geometry, Non-Euclidean.
Geometry, Differential.
516.9 / S121e