Geodesic
An Improved Wintner Oscillation Criterion for Second Order Linear Differential Equations
Canadian mathematical bulletin, Tome 27 (1984) no. 1, pp. 117-121

Voir la notice de l'article provenant de la source Cambridge University Press

An iterative technique is used to establish an oscillation theorem for the equation x′′+ a(t)x=0 which relaxes the condition that a(t) satisfy without the restriction that
DOI : 10.4153/CMB-1984-017-5
Mots-clés : 34C10, Oscillatory solution, non-oscillatory solution, Riccati equation, principal solution, non-principal solution 
Johnson, George W.; Yan, Jurang. An Improved Wintner Oscillation Criterion for Second Order Linear Differential Equations. Canadian mathematical bulletin, Tome 27 (1984) no. 1, pp. 117-121. doi: 10.4153/CMB-1984-017-5
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