@article{1117558992, author = {Ahmad, Shair}, title = {Dynamical systems of characteristic $0^{+}$.}, journal = {Pacific J. Math.}, volume = {35}, number = {3}, year = {1970}, pages = { 561-574}, language = {en}, url = {http://dml.mathdoc.fr/item/1117558992} }
Ahmad, Shair. Dynamical systems of characteristic $0^{+}$.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 561-574. http://gdmltest.u-ga.fr/item/1117558992/