@article{TIMB_2021_29_1_a12,
     author = {O. B. Tsekhan},
     title = {Conditions for pointwise controllability and pointwise observability of linear time-invariant singularly perturbed systems with delay},
     journal = {Trudy Instituta matematiki},
     pages = {138--148},
     publisher = {mathdoc},
     volume = {29},
     number = {1},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMB_2021_29_1_a12/}
}