| On the Cauchy problem for the periodic b-family of equations and of the non-uniform continuity of Degasperis–Procesi equation O Christov, S Hakkaev Journal of Mathematical Analysis and Applications 360 (1), 47-56, 2009 | 46 | 2009 |
| Non-integrability of first order resonances in Hamiltonian systems in three degrees of freedom O Christov Celestial Mechanics and Dynamical Astronomy 112, 149-167, 2012 | 27 | 2012 |
| On the inverse scattering approach and action-angle variables for the Dullin–Gottwald–Holm equation O Christov, S Hakkaev Physica D: Nonlinear Phenomena 238 (1), 9-19, 2009 | 17 | 2009 |
| Non-integrability of the second Painlevé equation as a Hamiltonian system T Stoyanova, O Christov COMPTES RENDUS-ACADEMIE BULGARE DES SCIENCES 60 (1), 13, 2007 | 12 | 2007 |
| Non-uniform continuity of periodic Holm–Staley b-family of equations O Christov, S Hakkaev, ID Iliev Nonlinear Analysis: Theory, Methods & Applications 75 (13), 4821-4838, 2012 | 10 | 2012 |
| On the non-integrability of a system describing the motion of a rigid body with a fixed point and a particle oscillating in it O Christov Bulletin des sciences mathématiques (Paris. 1885) 118 (4), 385-401, 1994 | 8 | 1994 |
| Non-integrability of the Karabut system O Christov Nonlinear Analysis: Real World Applications 32, 91-97, 2016 | 6 | 2016 |
| Non-integrability of some higher-order painleve equations in the sense of liouville O Christov, G Georgiev SIGMA. Symmetry, Integrability and Geometry: Methods and Applications 11, 045, 2015 | 5 | 2015 |
| Geometric Integrability of Some Generalizations of the Camassa‐Holm Equation O Christov International Journal of Differential Equations 2011 (1), 738509, 2011 | 5 | 2011 |
| Effective solutions of Clebsch and C. Neumann systems A Zhivkov, O Christov Humboldt-Universität zu Berlin, Mathematisch-Naturwissenschaftliche Fakultät …, 1998 | 5 | 1998 |
| On the integrability of a system describing the stationary solutions in Bose–Fermi mixtures O Christov, G Georgiev Chaos, Solitons & Fractals 77, 138-148, 2015 | 4 | 2015 |
| On the Nonlocal Symmetries of the μ-Camassa—Holm Equation O Christov Journal of Nonlinear Mathematical Physics 19 (3), 411-427, 2012 | 4 | 2012 |
| A note on the instability of spatially quasi-periodic states of the Ginzburg-Landau equation O Christov Physics Letters A 228 (1-2), 53-58, 1997 | 4 | 1997 |
| On the non-integrability of a system describing the motion of a rigid body with a fixed point and a particle oscillating in it OB Christov Bylgarska Akademiya na Naukite, Dokladi 46 (9), 33-36, 1993 | 3 | 1993 |
| Non-integrability of a three-dimensional generalized Hénon-Heiles system O Christov The European Physical Journal Plus 136, 1-19, 2021 | 2 | 2021 |
| On the integrability of Hamiltonian 1: 2: 2 resonance O Christov Nonlinear Dynamics 102, 2295-2309, 2020 | 2 | 2020 |
| Non-integrability of a system describing the stationary solutions in Bose–Fermi mixtures G Georgiev, O Christov preprint, 2013 | 2 | 2013 |
| Near Integrability in Low Dimensional Gross–Neveu Models O Christov Zeitschrift für Naturforschung A 66 (8-9), 468-480, 2011 | 2 | 2011 |
| On the Kolmogorov’s condition for a special case of the Kirchhoff top O Christov Journal of Mathematical Physics 35 (7), 3448-3463, 1994 | 2 | 1994 |
| On the Kolmogorov's condition for the Kirchhoff Top OB Christov Dokladi na Bulgarskata Akademia na Naukite 47 (6), 17-20, 1994 | 2 | 1994 |
