?url_ver=Z39.88-2004&rft_id=10.1063%2F1.4898462&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=M.S.&rft.aulast=Muthuvalu&rft.au=Muthuvalu%2C+M.S.&rft.date=2014&rft.title=The+arithmetic+mean+iterative+method+for+solving+2D+Helmholtz+equation&rft.isbn=9780735412583&rft.issn=0094243X&rft.genre=proceeding