@article{VKAM_2023_43_2_a1,
     author = {D. N. Barotov and R. N. Barotov},
     title = {On the refinement of the method of reducing a system of linear differential equations to a single higher-order equation, which makes it possible to find a general solution to the original},
     journal = {Vestnik KRAUNC. Fiziko-matemati\v{c}eskie nauki},
     pages = {20--30},
     year = {2023},
     volume = {43},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VKAM_2023_43_2_a1/}
}