Wong, James S. W <br/><br/>
Oscillation and Nonoscillation of solutions of Second Order Linear Differential Equations with Integrable Coefficients 
James S. W. Wong 
 - Carnegie  Carnegie - Mellon University  1968 
 - 32 p  ill  28 cm 
 - Report  68 - 33 .
<br/><br/> Contine bibliografie  Department of Mathematics . Carnegie Institute of Technology