@article{ZNSL_1989_179_a8,
     author = {V. V. Zalipaev and M. M. Popov},
     title = {Computation of wave field in diffraction problem on a smooth periodic boundary},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {67--72},
     publisher = {mathdoc},
     volume = {179},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1989_179_a8/}
}