TY  - DATA
AU  - Jablonski, Zenon Jan
AU  - Jung, Il Bong,Stochel, Jan,
TI  - Weighted shifts on directed trees 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9780821885277 (online)
PY  - 2011///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/1017
ER  -