TY  - JOUR
TI  - Summaries of articles published in this issue
JO  - Czechoslovak Mathematical Journal
PY  - 1969
SP  - 
EP  - 570
VL  - 19
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1969.100923/
DO  - 10.21136/CMJ.1969.100923
LA  - en
ID  - 10_21136_CMJ_1969_100923
ER  -