@article{00032742,
title = {Worst-case relative performances of heuristics for the Steiner problem in graphs.},
journal = {Acta Mathematica Universitatis Comenianae. New Series},
volume = {60},
year = {1991},
pages = {269-284},
zbl = {0738.68064},
language = {en},
url = {http://dml.mathdoc.fr/item/00032742}
}
Plesník, Ján. Worst-case relative performances of heuristics for the Steiner problem in graphs.. Acta Mathematica Universitatis Comenianae. New Series, Tome 60 (1991) pp. 269-284. http://gdmltest.u-ga.fr/item/00032742/