@article{TIMB_2023_31_1_a5,
     author = {A. K. Demenchuk},
     title = {On control problem of asynchronous spectrum of linear system with singular upper left diagonal block of coefficient matrix},
     journal = {Trudy Instituta matematiki},
     pages = {44--49},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMB_2023_31_1_a5/}
}