[1]
O. Boichuk, Y. Panasenko, and O. Pokutnyi, “Boundary-value problems for the Lyapunov equation. І”,
Ukr. Mat. Zhurn.
, vol. 76, no. 3, pp. 353–372, Mar. 2024, doi:
10.3842/umzh.v76i3.7785
.