Zayed, E. M. E., & Younis, A. I. On the spectrum of the negative Laplacian for general doubly-connected bounded domains. Wiley.
Chicago Style (17th ed.) CitationZayed, E. M. E., and A. I. Younis. On the Spectrum of the Negative Laplacian for General doubly-connected Bounded Domains. Wiley.
MLA (9th ed.) CitationZayed, E. M. E., and A. I. Younis. On the Spectrum of the Negative Laplacian for General doubly-connected Bounded Domains. Wiley.
Warning: These citations may not always be 100% accurate.