1.  Tomasz Stachowiak, Marek Szydłowski, Andrzej Maciejewski, Nonitegrability of density perturbations in the Friedmann-Robertson-Walker universe,
Journal of Mathematical Physics, Vol. 47, s. 032502-1--032502-11, 2006.

Links:    Journal,  arXiv.org.

2.  Krzysztof Goździewski, Maciej Konacki, Andrzej Maciejewski, Orbital configurations and dynamical stability of multiplanet systems around sun-like stars HD 202206, 14 Herculis, HD 37124, and HD 108874,  Astrophysical Journal, Vol. 645, s. 688--703, 2006.

Links:    Journal,  arXiv.org.

3.  B. A. Steves, Andrzej Maciejewski, M. Hendry, Chaotic Worlds: from Order to Disorder in Gravitational N-Body Dynamical System, Springer - 342 s. - (NATO Science Series II : Mathematics, Physics and Chemistry ; Vol. 227) .- ISBN: 978-1-4020-4708-3, 2006.

Links:   Book

4.  Marek Szydlowski, Tomasz Stachowiak, Radoslaw Wojtak, Towards testing interacting cosmology by distant type Ia supernovae, Phys.Rev.D73:063516, 2006.

Links:    Journal,  arXiv.org.

5.  Mariusz P. Dabrowski, Tomasz Stachowiak, Phantom Friedmann Cosmologies and Higher-Order Characteristics of Expansion, Annals Phys. 321,  771-812, 2006.

Links:    Journal,  arXiv.org.