Joan-Josep Climent Carmen Perea Leandro Tortosa Antonio Zamora An overlapped two-way method for solving tridiagonal linear systems in a BSP computer. 475-500 2005 161 Applied Mathematics and Computation 2 http://dx.doi.org/10.1016/j.amc.2003.12.044 db/journals/amc/amc161.html#ClimentPTZ05