TY - JOUR AU - A. Ya. Kazakov TI - Integral symmetry for the confluent Heun equation with added apparent singularity JO - Zapiski Nauchnykh Seminarov POMI PY - 2014 SP - 34 EP - 48 VL - 426 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2014_426_a4/ LA - ru ID - ZNSL_2014_426_a4 ER -