@article{MM_2010_22_8_a3,
     author = {A. A. Egorov and A. L. Sevastyanov and E. A. Ayrjan and K. P. Lovetskiy and L. A. Sevastianov},
     title = {Zero approximation of vector model for smoothly-irregular optical waveguide},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {42--54},
     publisher = {mathdoc},
     volume = {22},
     number = {8},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2010_22_8_a3/}
}