TY - JOUR T1 - PNS solution using sparse Quasi-Newton method for fast convergence PY - 1990/05/01 AU - Qin N AU - Richards BE ED - DO - DOI: 10.1007/3-540-53619-1_236 PB - Springer Berlin Heidelberg SP - 453 EP - 454 Y2 - 2024/12/27 ER -