TY  - JOUR
AU  - Havel, Ivan M.
TI  - The concept of indirectness in artificial intelligence
JO  - Kybernetika
PY  - 1972
SP  - 
EP  - 164
VL  - 08
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KYB_1972__8_2_a4/
LA  - en
ID  - KYB_1972__8_2_a4
ER  -