TY - JOUR AU - Novikov, D. AU - Yakovenko, S. TI - Tangential Hilbert problem for perturbations of hyperelliptic Hamiltonian systems JO - Electronic research announcements of the American Mathematical Society PY - 1999 SP - 55 EP - 65 VL - 05 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-99-00061-X/ DO - 10.1090/S1079-6762-99-00061-X ID - ERAAMS_1999_05_a7 ER -