TY  - JOUR
TI  - Summaries of articles published in this issue
JO  - Czechoslovak Mathematical Journal
PY  - 1970
SP  - 1
VL  - 20
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1970.100939/
DO  - 10.21136/CMJ.1970.100939
LA  - en
ID  - 10_21136_CMJ_1970_100939
ER  -