Berger, R. J., & Sundholm, D. (2005). A Non-Iterative Numerical Solver of Poisson and Helmholtz Equations Using High-Order Finite-Element Functions. Advances in Quantum Chemistry, 50, 235-247. https://doi.org/10.1016/S0065-3276(05)50011-X
Chicago Style (17th ed.) CitationBerger, Raphael J.F., and Dage Sundholm. "A Non-Iterative Numerical Solver of Poisson and Helmholtz Equations Using High-Order Finite-Element Functions." Advances in Quantum Chemistry 50 (2005): 235-247. https://doi.org/10.1016/S0065-3276(05)50011-X.
MLA (9th ed.) CitationBerger, Raphael J.F., and Dage Sundholm. "A Non-Iterative Numerical Solver of Poisson and Helmholtz Equations Using High-Order Finite-Element Functions." Advances in Quantum Chemistry, vol. 50, 2005, pp. 235-247, https://doi.org/10.1016/S0065-3276(05)50011-X.