@article{DAN_1981_257_1_a15,
     author = {Yu. V. Gulyaev and E. P. Kurushin and E. I. Nefedov},
     title = {Variational method of calculation of the waveguiding structures with electromagnetic and magnetostatic waves},
     journal = {Doklady Akademii Nauk},
     pages = {67--70},
     publisher = {mathdoc},
     volume = {257},
     number = {1},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_257_1_a15/}
}