L. Greengard and V. Rokhlin, “A fast algorithm for particle simulations,” J. Comp. Phys., 73 (1987) 325-48. DOI: 10.1016/0021-9991(87)90140-9
L. Greengard and V. Rokhlin, “A fast algorithm for particle simulations,” J. Comp. Phys., 73 (1987) 325-48. DOI: 10.1016/0021-9991(87)90140-9