TY - JOUR AU - Krystyna Ziętak TI - Double Chebyshev series for hypergeometric functions of two variables JO - Mathematica Applicanda PY - 1983 SP - 199 EP - 213 VL - 11 IS - 22 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v11i22.1589/ DO - 10.14708/ma.v11i22.1589 LA - pl ID - 10_14708_ma_v11i22_1589 ER -