@article{IZKAB_2017_6-2_a2,
     author = {K. A. Bzheumikhov and Z. Ch. Margushev},
     title = {Microstructured optical fibers (waveguides):
},
     journal = {News of the Kabardin-Balkar scientific center of RAS},
     pages = {21--27},
     publisher = {mathdoc},
     number = {6-2},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IZKAB_2017_6-2_a2/}
}