TY  - JOUR
AU  - Kramosil, Ivan
TI  - A selection-based formal description of an environment
JO  - Kybernetika
PY  - 1976
SP  - 127
EP  - 150
VL  - 12
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/KYB_1976_12_3_a1/
LA  - en
ID  - KYB_1976_12_3_a1
ER  -