TY - JOUR AU - M. I. Graev TI - Difference Analogs and $(r,s)$-Analogs of $GG$-Functions JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1998 SP - 59 EP - 62 VL - 32 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1998_32_1_a5/ LA - ru ID - FAA_1998_32_1_a5 ER -