TY  - JOUR
AU  - Okubo, Tanjiro
TI  - Elementary Differential Geometry by Barret O'Neill. Academic Press, 1966.
JO  - Canadian mathematical bulletin
PY  - 1968
SP  - 315
EP  - 316
VL  - 11
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S000843950002909X/
DO  - 10.1017/S000843950002909X
ID  - 10_1017_S000843950002909X
ER  -