TY  - JOUR
TI  - New Books
JO  - Kybernetika
PY  - 1980
SP  - 99
VL  - 16
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/KYB_1980_16_1_a7/
LA  - sk
ID  - KYB_1980_16_1_a7
ER  -