TY - JOUR AU - Yu. M. Berezanskii TI - Expansion according to eigenfunction of a partial difference equation of order two JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1956 SP - 203 EP - 268 VL - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1956_5_a3/ LA - ru ID - MMO_1956_5_a3 ER -