TY - JOUR AU - Helmut Prodinger TI - A Continued Fraction Expansion for a q-Tangent Function: an Elementary Proof JO - Séminaire lotharingien de combinatoire PY - 2009 VL - 60 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SLC_2009_60_a1/ ID - SLC_2009_60_a1 ER -