TY  - JOUR
AU  - Marques de Sá, Eduardo
TI  - Some subpolytopes of the Birkhoff polytope
JO  - The electronic journal of linear algebra
PY  - 2006
SP  - 1
EP  - 7
VL  - 15
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ELA_2006__15__a27/
LA  - en
ID  - ELA_2006__15__a27
ER  -