@article{TMF_1979_38_1_a11,
     author = {M. Ya. Agre and L. P. Rapoport},
     title = {Variational principles for the scattering problem in the presence of a~strong electromagnetic wave},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {121--127},
     year = {1979},
     volume = {38},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1979_38_1_a11/}
}