TY  - JOUR
TI  - New Books
JO  - Kybernetika
PY  - 1989
SP  - 60
EP  - 68
VL  - 25
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KYB_1989__25_1_a6/
LA  - en
ID  - KYB_1989__25_1_a6
ER  -