On the structure of alternating direction implicit (A.D.I.) and locally one dimensional (L.O.D.) difference methodsA.R. GourlayA.R. Mitchell1972IMA Journal of Applied Mathematics (Institute of Mathematics and Its Applications)
General hopscotch algorithm for the numerical solution of partial differential equationsA.R. GourlayG.R. Mcguire1971IMA Journal of Applied Mathematics (Institute of Mathematics and Its Applications)