APA (7th ed.) Citation

Blum, H., Rannacher, R., & Leis, R. (1980). On the boundary value problem of the biharmonic operator on domains with angular corners. Mathematical methods in the applied sciences, 2(4), . https://doi.org/10.1002/mma.1670020416

Chicago Style (17th ed.) Citation

Blum, H., Rolf Rannacher, and R. Leis. "On the Boundary Value Problem of the Biharmonic Operator on Domains with Angular Corners." Mathematical Methods in the Applied Sciences 2, no. 4 (1980). https://doi.org/10.1002/mma.1670020416.

MLA (9th ed.) Citation

Blum, H., et al. "On the Boundary Value Problem of the Biharmonic Operator on Domains with Angular Corners." Mathematical Methods in the Applied Sciences, vol. 2, no. 4, 1980, https://doi.org/10.1002/mma.1670020416.