TY  - JOUR
TI  - Summaries of articles published in this issue
JO  - Czechoslovak Mathematical Journal
PY  - 1973
VL  - 23
IS  - 2
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1973.101173/
DO  - 10.21136/CMJ.1973.101173
LA  - en
ID  - 10_21136_CMJ_1973_101173
ER  -