Citazione Stile APA (7a Edizione)

Bernkopf, M., & Melenk, J. M. (2020). Optimal convergence rates in $L^2$ for a first order system least squares finite element method. Part I: Homogeneous boundary conditions.

Citazione stile Chigago Style (17a edizione)

Bernkopf, Maximilian, e Jens Markus Melenk. Optimal Convergence Rates in $L^2$ for a First Order System Least Squares Finite Element Method. Part I: Homogeneous Boundary Conditions. 2020.

Citatione MLA (9a ed.)

Bernkopf, Maximilian, e Jens Markus Melenk. Optimal Convergence Rates in $L^2$ for a First Order System Least Squares Finite Element Method. Part I: Homogeneous Boundary Conditions. 2020.