TY - JOUR AU - S. A. Abramov AU - A. A. Ryabenko TI - Indicial rational functions of linear ordinary differential equations with polynomial coefficients JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2008 SP - 15 EP - 34 VL - 14 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2008_14_4_a1/ LA - ru ID - FPM_2008_14_4_a1 ER -