Ratliff L.J. (Jr.) <br/><br/>
Chain conjectures in ring theory. An exposition of conjectures on catenary chains. 
Ratliff L.J. (Jr.) 
 - Berlin  Springer-Verlag  1978 
 - 133 p. 
<br/><br/> Lecture Notes in Mathematics, Vol. 647 
<br/><br/><label>Dewey Class. No.: </label>512.55