@article{GDZPPN002440261, title = {Shift equivalence in homotopy.}, journal = {Mathematische Zeitschrift}, volume = {209}, year = {1992}, pages = {197-202}, zbl = {0734.55005}, url = {http://dml.mathdoc.fr/item/GDZPPN002440261} }
Tezer, Cem. Shift equivalence in homotopy.. Mathematische Zeitschrift, Tome 209 (1992) pp. 197-202. http://gdmltest.u-ga.fr/item/GDZPPN002440261/