Saddle point preconditioners for weak-constraint 4D-Var. Electronic transactions on numerical analysis. https://doi.org/10.1553/etna_vol60s197
Chicago Style (17th ed.) Citation"Saddle Point Preconditioners for Weak-constraint 4D-Var." Electronic Transactions on Numerical Analysis . https://doi.org/10.1553/etna_vol60s197.
MLA (9th ed.) Citation"Saddle Point Preconditioners for Weak-constraint 4D-Var." Electronic Transactions on Numerical Analysis, , https://doi.org/10.1553/etna_vol60s197.
Warning: These citations may not always be 100% accurate.