@article{VMUMM_2001_3_a1,
     author = {T. Yu. Semenova},
     title = {Existence and equivalence of generalized orthosimilar systems},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {10--15},
     publisher = {mathdoc},
     number = {3},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2001_3_a1/}
}