Estimates of the growth of average eigenfunctions of self-adjoint operators
English version (Springer): Ukrainian Mathematical Journal 20 (1968), no. 3, pp 348-351.
Citation Example: Orochko Yu. B. Estimates of the growth of average eigenfunctions of self-adjoint operators // Ukr. Mat. Zh. - 1968. - 20, № 3. - pp. 400–405.
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