TY  - JOUR
AU  - S. A. Chikhachev
TI  - An example of a theory without weakly
JO  - Algebra i logika
PY  - 1984
SP  - 336
EP  - 340
VL  - 23
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1984_23_3_a6/
LA  - ru
ID  - AL_1984_23_3_a6
ER  -