@article{1102780471, author = {Heitmann, Raymond C. and McAdam, Stephen}, title = {Good chains with bad contractions.}, journal = {Pacific J. Math.}, volume = {91}, number = {2}, year = {1980}, pages = { 477-489}, language = {en}, url = {http://dml.mathdoc.fr/item/1102780471} }
Heitmann, Raymond C.; McAdam, Stephen. Good chains with bad contractions.. Pacific J. Math., Tome 91 (1980) no. 2, pp. 477-489. http://gdmltest.u-ga.fr/item/1102780471/