TY  - JOUR
AU  - Li, Hui
AU  - Peng, Liang-Xue
TI  - Pressing Down Lemma for $\lambda $-trees and its applications
JO  - Czechoslovak Mathematical Journal
PY  - 2013
SP  - 763
EP  - 775
VL  - 63
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.1007/s10587-013-0050-0/
DO  - 10.1007/s10587-013-0050-0
LA  - en
ID  - 10_1007_s10587_013_0050_0
ER  -