TY  - JOUR
AU  - E. E. Marenich
TI  - A~combinatorial approach to the enumeration of doubly stochastic square matrices with nonnegative integer elements
JO  - Diskretnaya Matematika
PY  - 1993
SP  - 90
EP  - 101
VL  - 5
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DM_1993_5_3_a7/
LA  - ru
ID  - DM_1993_5_3_a7
ER  -