Gottschalk, Walter Helbig <br/><br/>
Topological dynamics 
Walter Helbig Gottschalk and Gustav Arnold Hedlund 
 - Providence, Rhode Island  American Mathematical Society  1968 
 - ix, 167 
 - Colloquium Publications; V. 36 .
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0821810367 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential dynamical systems<br/>Topological dynamics
<br/><br/><label>Dewey Class. No.: </label>515.39  / GOT K8