TY - JOUR AU - Yu. A. Grigor'ev AU - A. V. Tsiganov TI - On the Abel equations and the Richelot integrals JO - Russian journal of nonlinear dynamics PY - 2009 SP - 463 EP - 478 VL - 5 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ND_2009_5_4_a1/ LA - ru ID - ND_2009_5_4_a1 ER -