Fixed points  
Shashkin, I︠U︡. A. 
 - [Providence, R.I.] :  American Mathematical Society : | Mathematical Association of America,  1991 
 - viii, 77 p. :  ill. ;  26 cm. 
 - Mathematical world,  v. 2 .
<br/><br/><label>ISBN: </label>082189000X (alk. paper) | 8173711208