@article{VMUMM_1991_2_a11,
     author = {V. B. Poruchikov and T. M. Prismakova},
     title = {Acoustic wave diffraction by a prolate spheroid},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {57--62},
     publisher = {mathdoc},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1991_2_a11/}
}