Circles and spheres in pseudo-Riemannian geometry.

Abe, N., Nakanishi, Y., and Yamagushi, S.. "Circles and spheres in pseudo-Riemannian geometry.." Aequationes mathematicae 39.2-3 (1990): 134-145. <http://eudml.org/doc/137345>.

@article{Abe1990,
author = {Abe, N., Nakanishi, Y., Yamagushi, S.},
journal = {Aequationes mathematicae},
keywords = {constant isotropic; pseudo-Riemannian submanifolds; extrinsic sphere; circle},
number = {2-3},
pages = {134-145},
title = {Circles and spheres in pseudo-Riemannian geometry.},
url = {http://eudml.org/doc/137345},
volume = {39},
year = {1990},
}

TY - JOUR
AU - Abe, N.
AU - Nakanishi, Y.
AU - Yamagushi, S.
TI - Circles and spheres in pseudo-Riemannian geometry.
JO - Aequationes mathematicae
PY - 1990
VL - 39
IS - 2-3
SP - 134
EP - 145
KW - constant isotropic; pseudo-Riemannian submanifolds; extrinsic sphere; circle
UR - http://eudml.org/doc/137345
ER -