For citations:

Gorbachev D.V., Ivanov V.I. SOME EXTREMAL PROBLEMS FOR THE FOURIER TRANSFORM OVER THE EIGENFUNCTIONS OF THE STURM–LIOUVILLE OPERATOR. Chebyshevskii Sbornik. 2017;18(2):34-53. (In Russ.) https://doi.org/10.22405/2226-8383-2017-18-2-34-53