TY  - JOUR
AU  - Titus, Charles J.
TI  - Extensions through codimension one to sense preserving mappings
JO  - Annales de l'Institut Fourier
PY  - 1973
SP  - 215
EP  - 227
VL  - 23
IS  - 2
PB  - Institut Fourier
PP  - Grenoble
UR  - http://www.numdam.org/articles/10.5802/aif.469/
DO  - 10.5802/aif.469
LA  - en
ID  - AIF_1973__23_2_215_0
ER  -