TY  - JOUR
AU  - Cattabriga, Lamberto
TI  - A remark on certain overdetermined systems of partial differential equations
JO  - Rendiconti del Seminario Matematico della Università di Padova
PY  - 1983
SP  - 37
EP  - 40
VL  - 69
PB  - Seminario Matematico of the University of Padua
UR  - http://archive.numdam.org/item/RSMUP_1983__69__37_0/
LA  - en
ID  - RSMUP_1983__69__37_0
ER  -