Alexander D. Bruno, Victor F. Edneral. On Integrability of a Planar ODE System Near a Degenerate Stationary Point. In Vladimir P. Gerdt, Ernst W. Mayr, Evgenii V. Vorozhtsov, editors, Computer Algebra in Scientific Computing, 11th International Workshop, CASC 2009, Kobe, Japan, September 13-17, 2009. Proceedings. Volume 5743 of Lecture Notes in Computer Science, pages 45-53, Springer, 2009. [doi]
Abstract is missing.