TY - JOUR AU - E. M. Nikishin TI - On irrationality of the values of the functions $F(x,s)$ JO - Sbornik. Mathematics PY - 1980 SP - 381 EP - 388 VL - 37 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1980_37_3_a5/ LA - en ID - SM_1980_37_3_a5 ER -