OSCILLATION THEOREMS FOR SECOND ORDER LINEAR DIFFERENTIAL EQUATIONS  

作　　者：俞元洪 

机构地区：[1]Institute of Applied Mathematics, Academia Sinica, Beijing

出　　处：《Chinese Science Bulletin》1989年第17期1494-1495,共2页

摘　　要：Second order linear differential equation of the form (p(t)y’(t))’+q(t)y(t)=0, p】0,p,q∈C[0, ∞) (1) has many oscillation theorems. A classical result of W. Leighton is that

关 键 词：SUPPOSE satis OSCILLATION DIVERGENCE maintained 

分 类 号：N[自然科学总论]