TY  - JOUR
AU  - Vasyl Pyekhtyeryev
TI  - $\mathcal{H}$--,$\mathcal{R}$-- and $\mathcal{L}$--cross-sections of the infinite symmetric inverse semigroup $IS_X$
JO  - Algebra and discrete mathematics
PY  - 2005
SP  - 92
EP  - 104
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ADM_2005_1_a8/
LA  - en
ID  - ADM_2005_1_a8
ER  -