APA (7th ed.) Citation

Demkowicz, L., & Gerdes, K. (1998). Convergence of the infinite element methods for the Helmholtz equation in separable domains. Numerische Mathematik, 79(1), 11-42. https://doi.org/10.1007/s002110050330

Chicago Style (17th ed.) Citation

Demkowicz, L., and K. Gerdes. "Convergence of the Infinite Element Methods for the Helmholtz Equation in Separable Domains." Numerische Mathematik 79, no. 1 (1998): 11-42. https://doi.org/10.1007/s002110050330.

MLA (9th ed.) Citation

Demkowicz, L., and K. Gerdes. "Convergence of the Infinite Element Methods for the Helmholtz Equation in Separable Domains." Numerische Mathematik, vol. 79, no. 1, 1998, pp. 11-42, https://doi.org/10.1007/s002110050330.