@article{ZVMMF_2008_48_4_a1,
     author = {L. T. Ashchepkov},
     title = {Linear interval equations with symmetric solution sets},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {562--569},
     year = {2008},
     volume = {48},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2008_48_4_a1/}
}