TY  - JOUR
AU  - V. F. Yakovlev
TI  - An extended universe for systems with minimal structures
JO  - Doklady Akademii Nauk
PY  - 1991
SP  - 103
EP  - 105
VL  - 319
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1991_319_1_a20/
LA  - ru
ID  - DAN_1991_319_1_a20
ER  -