Michael Drmota, Peter Kirschenhofer. On Generalized Independent Subsets of Trees. Random Struct. Algorithms, 2(2):187-208, 1991.
@article{DrmotaK91,
title = {On Generalized Independent Subsets of Trees},
author = {Michael Drmota and Peter Kirschenhofer},
year = {1991},
researchr = {https://researchr.org/publication/DrmotaK91},
cites = {0},
citedby = {0},
journal = {Random Struct. Algorithms},
volume = {2},
number = {2},
pages = {187-208},
}