APA (7th ed.) Citation

George, K., & Twizell, E. (2006). Stable second-order finite-difference methods for linear initial-boundary-value problems. Applied mathematics letters, 19(2), 146-154. https://doi.org/10.1016/j.aml.2005.04.003

Chicago Style (17th ed.) Citation

George, K., and E.H Twizell. "Stable Second-order Finite-difference Methods for Linear Initial-boundary-value Problems." Applied Mathematics Letters 19, no. 2 (2006): 146-154. https://doi.org/10.1016/j.aml.2005.04.003.

MLA (9th ed.) Citation

George, K., and E.H Twizell. "Stable Second-order Finite-difference Methods for Linear Initial-boundary-value Problems." Applied Mathematics Letters, vol. 19, no. 2, 2006, pp. 146-154, https://doi.org/10.1016/j.aml.2005.04.003.