TY - JOUR AU - Yordanov, Russi TI - Dubrovin Type Equations for Completely Integrable Systems Associated with a Polynomial Pencil JO - Serdica Mathematical Journal PY - 1998 SP - 225 EP - 256 VL - 24 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SMJ2_1998_24_3-4_a1/ LA - en ID - SMJ2_1998_24_3-4_a1 ER -