document.write("« A Singing Volcano, a North Korean Nuke, and Other Earth-Shaking Events of 2017");document.write(" | ");document.write("A Transformation Approach that Makes SPAI, PSAI and RSAI Procedures Efficient for Large Double Irregular Nonsymmetric Sparse Linear Systems. (arXiv:1512.00624v2 [math.NA] UPDATED) »");