TY  - JOUR
AU  - A. G. Sukhonos
TI  - A~cohomological characteristic for the length and width of a~partially ordered set
JO  - Fundamentalʹnaâ i prikladnaâ matematika
PY  - 2009
SP  - 217
EP  - 227
VL  - 15
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FPM_2009_15_7_a10/
LA  - ru
ID  - FPM_2009_15_7_a10
ER  -