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@article{PIM_1983_N_S_34_48_a8, author = {Chaslav {\DJ}aja}, title = {Quasi-rekurrente {Bewegungen} und {Minimale} {Mengen} {Dynamischer} {Systeme}}, journal = {Publications de l'Institut Math\'ematique}, pages = {55 }, publisher = {mathdoc}, volume = {_N_S_34}, number = {48}, year = {1983}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PIM_1983_N_S_34_48_a8/} }
Chaslav Đaja. Quasi-rekurrente Bewegungen und Minimale Mengen Dynamischer Systeme. Publications de l'Institut Mathématique, _N_S_34 (1983) no. 48, p. 55 . http://geodesic.mathdoc.fr/item/PIM_1983_N_S_34_48_a8/