Surfaces with isometric geodesics
1991 ◽
Vol 34
(3)
◽
pp. 359-362
◽
The aim of the paper is to prove the Theorem: Let M be a surface in the euclidean space E3 which is diffeomorphic to the sphere and suppose that all geodesies of M are congruent. Then M is a euclidean sphere.
Keyword(s):
2018 ◽
Vol 50
(9)
◽
pp. 1-24
◽
Keyword(s):
2017 ◽
Keyword(s):
1992 ◽
Vol 07
(23)
◽
pp. 2077-2085
◽
Keyword(s):
Keyword(s):