Maslov, V. P. <br/><br/>
Semi-classical approximation in quantum mechanics  / 

 - Dordrecht:  D. Reidel,  1981 
 - ix, 301p. Index 
 - Mathematical Physics and Applied Mathematics   v. 7 .
<br/><br/> "Translator from the Russian by J. Niederle and J. Tolar" 
<br/><br/><label>Dewey Class. No.: </label>530.1  / M397.SC