TY  - JOUR
AU  - Liu, Ricky Ini
TI  - Positive expressions for skew divided difference operators
JO  - Journal of Algebraic Combinatorics
PY  - 2015
SP  - 861
EP  - 874
VL  - 42
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JAC_2015__42_3_a1/
LA  - en
ID  - JAC_2015__42_3_a1
ER  -