TY  - JOUR
TI  - News
JO  - Kybernetika
PY  - 1977
VL  - 13
IS  - 1
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/item/KYB_1977__13_1_a7/
LA  - en
ID  - KYB_1977__13_1_a7
ER  -