# Liparit Tepoyan's Publications (Full profile)

### Paper

- Degenerate Third Order Differential-Operator equations, Journal of Mathematical Sciences, (2023)
- Degenerate First Order Differential-operator Equations, Proceedings of the Yerevan State University, Physical and Mathematical Sciences , 53, (3), pp. 163-169, (2019)
- Continuous and Variable Branching Asymptotics, J. Pseudo-Differ. Oper. Appl., (6), pp. 69-112, (2015)
- Nonself-adjoint Degenerate Differential Equations of Higher Order on Infinite Interval, Journal of Contemporary Mathematical Analysis, 50, (3), pp. 114-118, (2015)
- Nonselfadjoint Degenerate Differential Equations of Higher Order, Proceedings of the Yerevan State University, Physical and Mathematical Sciences, 234, (2), pp. 24-29, (2014)
- The Singular Functions of Branching Edge Asymptotics, Operator Theory: Advances and Applications, Springer, Basel, 231, pp. 27-53, (2013)
- Nonself-adjoint Degenerate Differential-operator Equations of Higher Order, Bulletin of TICMI (Tbilisi International Centre of Mathematics and Informatics), 17, (2), pp. 15-23, (2013)
- Degenerate Differential-operator Equations on Infinite Intervals, Journal of Mathematical Sciences, 189, (1), pp. 164-172, (2013)
- Degenerate Differential-Operator Equations of Higher Order and Arbitrary Weight, Asian-European Journal of Mathematics, 5, (02), pp. 1250030-1 - 1250030-8, (2012)
- On Degenerate Nonself-adjoint Differential Equations of Fourth Order , Proceedings of the Yerevan State University, Physical and Mathematical Sciences, 229, (3), pp. 29-33, (2012)
- Dirichlet Problem for Degenerate Differential Equations of Fourth Order on Infinite Interval World Applied Sciences Journal (WASJ) , World Applied Sciences Journal (WASJ), 17, (7), pp. 852-855, (2012)
- The Neumann Problem for a Degenerate Differential-operator Equation, Bulletin of TICMI (Tbilisi International Centre of Mathematics and Informatics), 14, pp. 1-9, (2010)
- Mixed Problem for the Degenerate Differential-operator Equations of the Fourth Order (Russian), Vestnik RAU, Physical-Mathematical and Natural Sciences, (2), pp. 26-33, (2010)
- Degenerate Ordinary Differential Equations of Fourth Order in Infinite Interval (Russian), Vestnik RAU, Physical-Mathematical and Natural Sciences, (1), pp. 5-12, (2010)
- Neumann Problem for the Differential Equations of the Fourth Order, Proceedings of the Yerevan State University, Physical and Mathematical Sciences, (1), pp. 22-26, (2010)
- On Euler Type Equation, Proceedings of the Yerevan State University, Physical and Mathematical Sciences, (1), pp. 16-19, (2009)
- The Mixed Problem for a Degenerate Operator Equation, Bulletin of TICMI (Tbilisi International Centre of Mathematics and Informatics), 12, pp. 15-29, (2008)
- On Boundary Value Problem for the Nonlinear Degenerate Differential Equation of Higher Order, Izvestya Natsionalnoi Akademii Nauk Armenii, Matematika, 39, (2), pp. 5-12, (2004)
- On the Spectrum of a Degenerate Operator, Izvestya Natsionalnoi Akademii Nauk Armenii, Matematika, 38, (5), pp. 53-57, (2003)
- Uniqueness of Generalized Solution for a Nonlinear Differential Equation with Degeneration, Izvestya Natsionalnoi Akademii Nauk Armenii, Matematika , 35, (3), pp. 74-79, (2000)
- On a Degenerate Differential-Operator Equation of Higher Order, Izvestya Natsionalnoi Akademii Nauk Armenii, Matematika , 34, (5), pp. 48-56, (1999)
- Degenerate Fourth-Order Differential-Operator Equations (Russian), Differentialnye Urawneniya, 23, (8), pp. 1366-1376, (1987)

### Conference Paper

- Degenerate Nonselfadjoint High-order Differential-operator Equation an Infinite Interval, International workshop "Geometric and singular analysis", 12.03-16.03, Potsdam, Germany, pp. 14, (2016)
- Ellipticity and Variable Discrete Asymptotics on Manifolds with Edge, International workshop "Geometric and singular analysis", 25.03-29.03, Potsdam, Germany, pp. 11, (2013)
- The Singular Functions of Branching Edge Asymptotics, International workshop "Geometric and singular analysis", 12.03-16.03, Potsdam, Germany, pp. 12, (2012)
- Degenerate Differential Equations on Infinite Intervals, Third Russian-Armenian workshop on mathematical physics, complex analysis and related topics, 4-8 October, Tsaghkadzor, Armenia, pp. 146-150, (2010)
- Continuity of the Spectrum for a Degenerate Operator, Proceedings of a International conference "Harmonic analysis and approximations, II, Yerevan, Armenia, pp. 59-60, (2001)
- On a Differential-Operator Equation of Higher Order (Russian), Proceedings of a conference, Yerevan, Armenia , pp. 212-217, (1993)
- Degenerate Differential-Operator Equations of Fourth Order (Russian), Proceedings of a conference, Alma-Ata, pp. 96, (1991)
- Degenerate Differential-Operator Equations of Fourth Order (Russian), Proceedings of a conference, Ashkhabad, pp. 147-148, (1986)

### Preprint

- The Mixed Problem for a Degenerate Operator Equation. Preprint /06, University of Potsdam, Germany, 13 pages, (2008)
- The Neumann Problem for a Degenerate Operator Equation, Preprint /13, University of Potsdam, Germany, 11 pages, (2004)
- Degenerate Operator Equations of Higher Order, Preprint /23, University of Potsdam, Germany, 13 pages, (2000)