A generalization of Mengers theorem for trees
J. Combin. Inform. System Sci. 14 (1989), no. 4, 249--250.
BibTex references
@Article\{TV89,
author = "Topp, Jerzy and Volkmann, Lutz",
title = "A generalization of Mengers theorem for trees",
journal = "J. Combin. Inform. System Sci.",
number = "4",
volume = "14",
pages = "249--250",
year = "1989",
}