@article{GDZPPN002421968, title = {Classical Solutions of the Chain Equation. I.}, journal = {Mathematische Zeitschrift}, volume = {166}, year = {1979}, pages = {143-170}, zbl = {0387.35020}, url = {http://dml.mathdoc.fr/item/GDZPPN002421968} }
Reeken, Michael. Classical Solutions of the Chain Equation. I.. Mathematische Zeitschrift, Tome 166 (1979) pp. 143-170. http://gdmltest.u-ga.fr/item/GDZPPN002421968/