TY  - JOUR
TI  - Summaries of articles published in this issue
JO  - Czechoslovak Mathematical Journal
PY  - 1980
VL  - 30
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1980.101684/
DO  - 10.21136/CMJ.1980.101684
LA  - en
ID  - 10_21136_CMJ_1980_101684
ER  -