TY  - JOUR
AU  - B. A. Sevast'yanov
TI  - Structural characteristics of some nonuniform mappings of finite sets
JO  - Trudy po diskretnoj matematike
PY  - 2002
SP  - 184
EP  - 193
VL  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TDM_2002_6_a9/
LA  - ru
ID  - TDM_2002_6_a9
ER  -