TY - JOUR AU - J.R. Cash TI - On the Design of High Order Exponentially Fitted Formulae for the Numerical Integration of Stiff Systems. JO - Numerische Mathematik PY - 1980 SP - 253 EP - 266 VL - 36 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1980__36_132701/ ID - NUMA_1980__36_132701 ER -