Krutitskii, P. A. The Neumann problem for the 2-D Helmholtz equation in a domain, bounded by closed and open curves. Wiley.
Chicago Style (17th ed.) CitationKrutitskii, P. A. The Neumann Problem for the 2-D Helmholtz Equation in a Domain, Bounded by Closed and Open Curves. Wiley.
MLA (9th ed.) CitationKrutitskii, P. A. The Neumann Problem for the 2-D Helmholtz Equation in a Domain, Bounded by Closed and Open Curves. Wiley.
Warning: These citations may not always be 100% accurate.