# Information on the author

Roman Koplatadze

- Oscillation criteria for higher order nonlinear functional differential equations with advanced argument
- R. Koplatadze
- Volume 16, No.1, pp. 44-64
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- Necessary conditions for existence of positive solutions of second order linear difference equations and sufficient conditions for oscillation of solutions
- R. Koplatadze and G. Kvinikadze
- Volume 12, No.2, pp. 180-194
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- On oscillation of solutions of second order nonlinear difference equations
- R. Koplatadze and S. Pinelas
- Volume 15, No.2, pp. 194-203
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- Oscillation criteria for first order linear difference equations with several delay arguments
- R. Koplatadze and S. Pinelas
- Volume 17, No.2, pp. 248-267
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- On higher order generalized Emden-Fowler differential equations with delay argument
- A. Domoshnitsky and R. Koplatadze
- Volume 18, No.4, pp. 507-526
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- Oscillation criteria for difference equations with several retarded arguments
- R. Koplatadze and N. Khachidze
- Volume 21, No.4, pp. 514-522
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