TY - JOUR AU - Mumtaz Ahmad Khan TI - On a Calculus for the Tk,q,x-Operator JO - Mathematica balkanica PY - 1992 SP - 83 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1992_6_1_a6/ ID - MABA_1992_6_1_a6 ER -