@article{05038340,
title = {Nielsen number and differential equations.},
journal = {Fixed Point Theory and Applications [electronic only]},
volume = {2005},
year = {2005},
pages = {137-167},
doi = {10.1155/FPTA.2005.137},
zbl = {1104.34031},
language = {en},
url = {http://dml.mathdoc.fr/item/05038340}
}
Andres, Jan. Nielsen number and differential equations.. Fixed Point Theory and Applications [electronic only], Tome 2005 (2005) pp. 137-167. doi : 10.1155/FPTA.2005.137. http://gdmltest.u-ga.fr/item/05038340/