@article{DBLP:journals/appml/AhnKL03,
author = {Min-Ho Ahn and
Gwang-Il Kim and
Chung-Nim Lee},
title = {Geometry of root-related parameters of PH curves},
journal = {Appl. Math. Lett.},
volume = {16},
number = {1},
year = {2003},
pages = {49-57},
ee = {http://dx.doi.org/10.1016/S0893-9659(02)00143-X},
bibsource = {DBLP, http://dblp.uni-trier.de}
}