TY  - JOUR
AU  - Shyuichi Izumiya
TI  - Systems of Clairaut type
JO  - Colloquium Mathematicum
PY  - 1993
SP  - 219
EP  - 226
VL  - 66
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-66-2-219-226/
DO  - 10.4064/cm-66-2-219-226
LA  - de
ID  - 10_4064_cm_66_2_219_226
ER  -