TY - JOUR AU - P. E. Ryabov TI - A reply to “Comments” by A. V. Tsiganov (ND, 2011, no. 3, p. 715) JO - Russian journal of nonlinear dynamics PY - 2012 SP - 167 EP - 172 VL - 8 IS - 1 UR - http://geodesic.mathdoc.fr/item/ND_2012_8_1_a11/ LA - ru ID - ND_2012_8_1_a11 ER -