@article{RM_2020_75_3_a4,
     author = {B. A. Plamenevskii and A. S. Poretskii and O. V. Sarafanov},
     title = {A method for approximate computation of waveguide scattering matrices},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {509--568},
     publisher = {mathdoc},
     volume = {75},
     number = {3},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2020_75_3_a4/}
}