@article{DAN_1986_288_3_a21,
     author = {Ya. N. Fel'd},
     title = {The principle of complementarity in the theory of flat screens},
     journal = {Doklady Akademii Nauk},
     pages = {602--604},
     publisher = {mathdoc},
     volume = {288},
     number = {3},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_288_3_a21/}
}