On a class of covariance operators.
Oscillation and nonoscillation criteria for a second-order linear equation.
On zeros of solutions to a second-order singular half-linear equation.
The -Laplacian and connected pairs of functions.
On a generalization of the Dirichlet integral.
Professor Iotam Kartsivadze (1918-1997).
On quadratically integrable solutions of the second order linear equation
Integral criteria are established for and , where is the space of solutions of the equation satisfying the condition
Conjugacy and disconjugacy criteria for second order linear ordinary differential equations
Conjugacy and disconjugacy criteria are established for the equation where is a locally summable function.
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