APA (7th ed.) Citation

Douglas, J., & Wang, J. (1989). Superconvergence of mixed finite element methods on rectangular domains. Calcolo, 26(2-4), 121-133. https://doi.org/10.1007/BF02575724

Chicago Style (17th ed.) Citation

Douglas, J., and J. Wang. "Superconvergence of Mixed Finite Element Methods on Rectangular Domains." Calcolo 26, no. 2-4 (1989): 121-133. https://doi.org/10.1007/BF02575724.

MLA (9th ed.) Citation

Douglas, J., and J. Wang. "Superconvergence of Mixed Finite Element Methods on Rectangular Domains." Calcolo, vol. 26, no. 2-4, 1989, pp. 121-133, https://doi.org/10.1007/BF02575724.