Methods for solving incorrectly posed problems 
Morozov, V. A. 
 - New York :  Springer-Verlag,  1984 
 - xviii, 257 p. ;  24 cm. 
<br/><br/> Translation of: Reguli︠a︡rnye metody reshenii︠a︡ nekorrektno postavlennykh zadach. 
<br/><br/><label>ISBN: </label>387960597