@article{ZVMMF_2000_40_9_a7,
     author = {L. G. Strakhovskaya and R. P. Fedorenko},
     title = {Solution of the principal spectral problem for a system of multigroup diffusion equations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1368--1377},
     publisher = {mathdoc},
     volume = {40},
     number = {9},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2000_40_9_a7/}
}