TY  - JOUR
AU  - Jorge Luiz Deolindo-Silva
TI  - On the characteristic curves on a surface in R^4
JO  - Journal of Singularities
PY  - 2020
SP  - 28
EP  - 39
VL  - 22
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.5427/jsing.2020.22c/
DO  - 10.5427/jsing.2020.22c
ID  - 10_5427_jsing_2020_22c
ER  -