Continuous flows in the plane / by Anatole Beck with the assistance of Jonathan and Mirit Lewin. Beck, Anatole. Lewin, Jonathan, joint author. Lewin, Mirit, joint author. Topological dynamics. Differential equations. Transformation groups. Topological transformation groups. QA611.5 .B4 517.38 BEC Includes index. Bibliography: p. [457]-458. New York : Springer, 1974. 1974. 1974 Text xi, 462 p. : eng Die Grundlehren der Mathematischen Wissenschaften in Einzeldarstellungen mit besonderen Berücksichtigung der Anwendungsgebiete ; Bd. 201