TY - JOUR AU - E. A. Karatsuba TI - Fast Catalan constant computation via the approximations obtained by the Kummer's type transformations JO - Diskretnaya Matematika PY - 2013 SP - 74 EP - 87 VL - 25 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2013_25_4_a7/ LA - ru ID - DM_2013_25_4_a7 ER -