TY - JOUR AU - S. Yu. Slavyanov AU - D. F. Shat'ko AU - A. M. Ishkhanyan AU - T. A. Rotinyan TI - Generation and removal of apparent singularities in linear ordinary differential equations with polynomial coefficients JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2016 SP - 371 EP - 379 VL - 189 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2016_189_3_a4/ LA - ru ID - TMF_2016_189_3_a4 ER -