@article{DAN_1996_350_4_a9,
     author = {I. A. Vasil'eva},
     title = {On relations of reciprocity in scattering media},
     journal = {Doklady Akademii Nauk},
     pages = {467--470},
     publisher = {mathdoc},
     volume = {350},
     number = {4},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1996_350_4_a9/}
}