@article{SchmidtFrieseYevick2001, author = {Frank Schmidt and T. Friese and David Yevick}, title = {Transparent Boundary Conditions for Split-Step Pad{\´e} Approximations of the One-Way Helmholtz equation}, journal = {J. Comp. Phys}, volume = {170}, pages = {696 -- 719}, year = {2001}, }