TY  - JOUR
AU  - Ignatev, Mikhail V.
TI  - Gradedness of the set of rook placements in $A_{n-1}$
JO  - Communications in Mathematics
PY  - 2021
SP  - 171
EP  - 182
VL  - 29
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/COMIM_2021_29_2_a1/
LA  - en
ID  - COMIM_2021_29_2_a1
ER  -