Sorokin, S. V.; Ledet, L. S. On reciprocity, orthogonality and bi-orthogonality relations for non-symmetric waveguides: an elastic plate loaded by a fluid layer with uniform mean flow. (English) Zbl 1524.74246 Wave Motion 112, Article ID 102928, 11 p. (2022). MSC: 74J15 74F10 76Bxx 76Dxx × Cite Format Result Cite Review PDF Full Text: DOI
Ledet, L. S.; Sorokin, S. V. (Bi)-orthogonality relation for eigenfunctions of self-adjoint operators. (English) Zbl 1462.74082 Philos. Trans. R. Soc. Lond., A, Math. Phys. Eng. Sci. 377, No. 2156, Article ID 20190112, 14 p. (2019). MSC: 74J05 × Cite Format Result Cite Review PDF Full Text: DOI Link