@article{ZVMMF_1985_25_12_a9,
     author = {S. D. Dzhanuzakov and A. I. Zenkin},
     title = {Algebraic methods for analysis of complex systems with hierarchical structure},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1883--1890},
     year = {1985},
     volume = {25},
     number = {12},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_12_a9/}
}