@article{DAN_1986_287_3_a27,
     author = {A. E. Bereznyi and S. V. Komarov and A. M. Prokhorov and I. N. Sisakyan and V. A. Soifer},
     title = {Phase diffraction gratings
},
     journal = {Doklady Akademii Nauk},
     pages = {623--627},
     publisher = {mathdoc},
     volume = {287},
     number = {3},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_287_3_a27/}
}