Sibuya, Yasutaka,  1930- <br/><br/>
Global theory of a second order linear ordinary differential equation with a polynomial coefficient / 
by Yasutaka Sibuya 
 - Amsterdam :  North-Holland,  1975 
 - xv, 290 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 285-288. 
<br/><br/><label>ISBN: </label>0444109595 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations--Numerical solutions<br/>Asymptotic expansions