Equivalence transformations in the study of integrability
Vaneeva, Olena O, O Popovych, Roman, Sophocleous, Christodoulos
Published in Physica scripta (01.03.2014)
Published in Physica scripta (01.03.2014)
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Journal Article
Lie symmetries of two-dimensional shallow water equations with variable bottom topography
Bihlo, Alexander, Poltavets, Nataliia, Popovych, Roman O
Published in Chaos (Woodbury, N.Y.) (01.07.2020)
Published in Chaos (Woodbury, N.Y.) (01.07.2020)
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Journal Article
Enhanced Symmetry Analysis of Two-Dimensional Burgers System
Kontogiorgis, Stavros, Popovych, Roman O., Sophocleous, Christodoulos
Published in Acta applicandae mathematicae (01.10.2019)
Published in Acta applicandae mathematicae (01.10.2019)
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Journal Article
Extended symmetry analysis of remarkable (1+2)-dimensional Fokker–Planck equation
Koval, Serhii D., Bihlo, Alexander, Popovych, Roman O.
Published in European journal of applied mathematics (01.10.2023)
Published in European journal of applied mathematics (01.10.2023)
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Journal Article
Extended symmetry analysis of (1+2)‐dimensional fine Kolmogorov backward equation
Koval, Serhii D., Popovych, Roman O.
Published in Studies in applied mathematics (Cambridge) (01.07.2024)
Published in Studies in applied mathematics (Cambridge) (01.07.2024)
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Journal Article
Admissible Transformations and Normalized Classes of Nonlinear Schrödinger Equations
Popovych, Roman O., Kunzinger, Michael, Eshraghi, Homayoon
Published in Acta applicandae mathematicae (01.02.2010)
Published in Acta applicandae mathematicae (01.02.2010)
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Journal Article
Lie reductions and exact solutions of dispersionless Nizhnik equation
Vinnichenko, Oleksandra O., Boyko, Vyacheslav M., Popovych, Roman O.
Published in Analysis and mathematical physics (01.08.2024)
Published in Analysis and mathematical physics (01.08.2024)
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Journal Article
Generalized conditional symmetries of evolution equations
Kunzinger, Michael, Popovych, Roman O.
Published in Journal of mathematical analysis and applications (01.07.2011)
Published in Journal of mathematical analysis and applications (01.07.2011)
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Journal Article
Group analysis of Benjamin-Bona-Mahony equations with time dependent coefficients
Vaneeva, Olena, Popovych, Roman O, Sophocleous, Christodoulos
Published in Journal of physics. Conference series (11.06.2015)
Published in Journal of physics. Conference series (11.06.2015)
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Journal Article