TY  - JOUR
TI  - Communication. [EQUADIFF III Announcement]
JO  - Czechoslovak Mathematical Journal
PY  - 1972
VL  - 22
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1972.101103/
DO  - 10.21136/CMJ.1972.101103
LA  - en
ID  - 10_21136_CMJ_1972_101103
ER  -