TY - JOUR AU - P. I. Topalov TI - Computation of the~fine Fomenko--Zieschang invariant for the~main integrable cases of rigid body motion JO - Sbornik. Mathematics PY - 1996 SP - 451 EP - 468 VL - 187 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1996_187_3_a6/ LA - en ID - SM_1996_187_3_a6 ER -