Ershov, Yu.L <br/><br/>
Mathematical logic 

 - Moscow  MIS pub  1984 
 - 303p. 
<br/><br/><label>Standard No.: </label>121630 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>511..3  / ERS