For citations:

Okorokov M.V., Skobel’tsyn S.A. Energy criterion as a principle for control of the correctness of solutions to diffraction problems. Chebyshevskii Sbornik. 2026;27(2):239-252. (In Russ.) https://doi.org/10.22405/2226-8383-2026-27-2-239-252