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| 1. | Birkhoff normalization, bifurcations of Hamiltonian systems and the Deprits formula
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JOURNAL OF FIXED POINT THEORY AND APPLICATIONS Vol. 13 Nr 2 yr. 2013, pp. ISSN 1661-7738 / 587-618 (Article) Weronika Barwicz, Mateusz Wiliński, Henryk Żołądek | |
| 2. | Linear differential equations and multiple zeta-values. III. Zeta(3)
JOURNAL OF MATHEMATICAL PHYSICS Vol. 53 Nr 013507 yr. 2012, pp. 013507 / 1-40 (Article) Michał Zakrzewski, Henryk Żołądek | |
| 3. | The Hess-Appelrot system. I. Invariant tours and its normal hyperbolicity
JOURNAL OF GEOMETRIC MECHANICS Vol. 4 Nr 4 yr. 2012, pp. 443-467 (Article) Paweł Lubowiecki, Henryk Żołądek | |
| 4. | The Hess-Appelrot system. II: Perturbation and limit cycles
JOURNAL OF DIFFERENCE EQUATIONS AND APPLICATIONS Vol. 252 Nr 2 yr. 2012, pp. 1701-1722 (Article) Paweł Lubowiecki, Henryk Żołądek | |
| 5. | A sample proof of the non-integrability of the first and the second Painleve equations
BANACH CENTER PUBLICATIONS Vol. 94 yr. 2011, pp. 295-302 (Article) Henryk Żołądek | |
| 6. | Divergence of the reduction to the multidimensional nilpotent Takens normal form
NONLINEARITY Vol. 24 yr. 2011, pp. 3129-3141 (Article) Ewa Stróżyna, Henryk Żołądek | |
| 7. | Linear differential equations and multiple zeta values. II. A generalization of the WKB method
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS Vol. 383 yr. 2011, pp. 55-70 (Article) Michał Zakrzewski, Henryk Żołądek | |
| 8. | Number of singular points of an annulus in C^2
ANNALES DE L INSTITUT FOURIER Vol. 61 yr. 2011, pp. 1539-1555 (Article) Maciej Borodzik, Henryk Żołądek | |
| 9. | The Hess-Appelrot system. II. Perturbation and limit cycles. S.-N. Chow (eds.)
JOURNAL OF DIFFERENTIAL EQUATIONS Vol. 252 yr. 2011, pp. 1701-1722 (Article) Paweł Lubowiecki, Henryk Żołądek | |
| 10. | Complex algebraic plane curves via Poincare-Hopf formula. II Annili
ISRAEL JOURNAL OF MATHEMATICS Vol. 175 yr. 2010, pp. 301-347 (Article) Maciej Borodzik, Henryk Żołądek | |
| 11. | Invariant torus in 3D Lotka-Volterra systems. The nondegeneracy condition
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS Vol. 20 Nr 4 yr. 2010, pp. 1221-1231 (Article) Paweł Lubowiecki, Henryk Żołądek | |
| 12. | Linear differentiel equations and multiple zeta values. I. Zeta(2)
FUNDAMENTA MATHEMATICAE Vol. 210 yr. 2010, pp. 207-242 (Article) Michał Zakrzewski, Henryk Żołądek | |
| 13. | The restricted three body problem revisited
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS Vol. 366 yr. 2010, pp. 663-672 (Article) Weronika Barwicz, Henryk Żołądek | |
| 14. | Classification of diffeomorphisms of S4 induced by quaternionic Riccati equations with periodic coefficients
TOPOLOGICAL METHODS IN NONLINEAR ANALYSIS Vol. 33 yr. 2009, pp. 205-215 (Article) Henryk Żołądek | |
| 15. | Application of Newton-Puiseux charts to the Jacobian problem
TOPOLOGY Vol. 47 yr. 2008, pp. 431-469 (Article) Henryk Żołądek (Original author) | |
| 16. | Complex algebraic curves via Poincare—Hopf formula III Codimension bounds
JOURNAL OF MATHEMATICS OF KYOTO UNIVERSITY Vol. 48 Nr 2 yr. 2008, pp. 1000-1000 (Article) Maciej Borodzik, Henryk Żołądek | |
| 17. | Geometry of Puiseux expansions
Annales Polonici Mathematici Vol. 93 Nr 3 yr. 2008, pp. 263-280 (Article) Maciej Borodzik, Henryk Żołądek | |
| 18. | Lotka-Volterra systems appearing after perturbation of Hopf center
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS Vol. 12 yr. 2008, pp. 3647-3656 (Article) L. J. Golaszewski, P. Slawinski, Henryk Żołądek | |
| 19. | Multidimensional formal Takens normal form
BULLETIN OF THE BELGIAN MATHEMATICAL SOCIETY-SIMON STEVIN Vol. 14 yr. 2008, pp. 927-934 (Article) Ewa Strożyna, Henryk Żołądek | |
| 20. | Small amplitude limit cycles for the polynomial Lienard system
JOURNAL OF DIFFERENTIAL EQUATIONS Vol. 245 yr. 2008, pp. 2522-2533 (Article) Maciej Borodzik, Henryk Żołądek | |
| 21. | The Poincare center problem
JOURNAL OF DYNAMICAL AND CONTROL SYSTEMS Vol. 14 yr. 2008, pp. 505-535 (Article) Jaume Llibre, Henryk Żołądek | |
| 22. | A note on higher order Melnikov functions
QUALITATIVE THEORY OF DYNAMICAL SYSTEMS Vol. 6 yr. 2007, pp. 273-287 (Article) A. Jebrane, Henryk Żołądek | |
| 23. | Complex algebraic curves via the Poncare-Hopf formula. I. Parametric lines
PACIFIC JOURNAL OF MATHEMATICS Vol. 229 yr. 2007, pp. 307-338 (Article) Maciej Borodzik, Henryk Żołądek | |
| 24. | A counterexample to a multidimensional version of the weakened Hilbert's 16th problem
MOSCOW MATHEMATICAL JOURNAL Vol. 7 Nr 1 yr. 2007, pp. 1-20 (Article) Marcin Bobieński, Henryk Żołądek | |
| 25. | Invariant algebraic curves for the cubic Liénard system with linear damping
BULLETIN DES SCIENCES MATHEMATIQUES Vol. 130 yr. 2006, pp. 428-441 (Article) J. Chavarringa, L.A. Garcia, J. Libre, Henryk Żołądek | |