TY - CPAPER AU - J.C. Gilbert BT - Seminar on Numerical Methods in Atmospheric Models, 9-13 September 1991 CY - Shinfield Park, Reading DA - 1991 LA - eng PB - ECMWF PP - Shinfield Park, Reading PY - 1991 SP - 93 EP - 114 T2 - Seminar on Numerical Methods in Atmospheric Models, 9-13 September 1991 TI - Numerical methods for large-scale minimization VL - II ER -