@article{IM2_1974_8_2_a2,
     author = {Yu. A. Drozd and A. G. Zavadskii and V. V. Kirichenko},
     title = {Matrix problems and integral representations},
     journal = {Izvestiya. Mathematics},
     pages = {298--300},
     year = {1974},
     volume = {8},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1974_8_2_a2/}
}