Gumerov,Nail A, & Duraiswami,Ramani. (2004). Fast multipole methods for the Helmholtz equation in three dimensions. Elsevier.
Chicago Edition CitationGumerov,Nail A, and Duraiswami,Ramani. Fast Multipole Methods for the Helmholtz Equation in Three Dimensions. Britain: Elsevier, 2004.
MLA Edition CitationGumerov,Nail A, and Duraiswami,Ramani. Fast Multipole Methods for the Helmholtz Equation in Three Dimensions. Elsevier, 2004.
Warning: These citations may not always be 100% accurate.