@article{1104201615, author = {Veerman, J. J. P. and Tangerman, F. M.}, title = {Scalings in circle maps. I}, journal = {Comm. Math. Phys.}, volume = {126}, number = {3}, year = {1990}, pages = { 89-107}, language = {en}, url = {http://dml.mathdoc.fr/item/1104201615} }
Veerman, J. J. P.; Tangerman, F. M. Scalings in circle maps. I. Comm. Math. Phys., Tome 126 (1990) no. 3, pp. 89-107. http://gdmltest.u-ga.fr/item/1104201615/