For citations:

Tupyakov D., Ivankov N., Vorontsova I.V., Kiselev F., Egorov V. Theoretical study of the EDFA optical amplifier implementation scheme improving the performance of a quantum key distribution system integrated with an WDM optical transport network. Nanosystems: Physics, Chemistry, Mathematics. 2023;14(2):178-185. https://doi.org/10.17586/2220-8054-2023-14-2-178-185