@article{1102968697,
author = {Schirmer, Helga},
title = {Fixed point and coincidence sets of biconnected multifunctions on trees.},
journal = {Pacific J. Math.},
volume = {43},
number = {3},
year = {1972},
pages = { 445-449},
language = {en},
url = {http://dml.mathdoc.fr/item/1102968697}
}
Schirmer, Helga. Fixed point and coincidence sets of biconnected multifunctions on trees.. Pacific J. Math., Tome 43 (1972) no. 3, pp. 445-449. http://gdmltest.u-ga.fr/item/1102968697/