@article{DAN_1991_318_5_a29,
     author = {V. F. Kravchenko and V. M. Likhachev and A. I. Stashkevich},
     title = {Polarization structure of the diffractional
},
     journal = {Doklady Akademii Nauk},
     pages = {1148--1153},
     publisher = {mathdoc},
     volume = {318},
     number = {5},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_318_5_a29/}
}