TY  - JOUR
AU  - Vasyl Pyekhtyeryev
TI  - Idempotent $\mathcal{D}$-cross-sections of the finite inverse symmetric  semigroup $IS_n$
JO  - Algebra and discrete mathematics
PY  - 2008
SP  - 84
EP  - 87
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ADM_2008_3_a5/
LA  - en
ID  - ADM_2008_3_a5
ER  -