Marchuk, G. I.; Zalesny, V. B. A numerical technique for geophysical data assimilation problems using Pontryagin’s principle and splitting-up method. (English) Zbl 0818.65057 Russ. J. Numer. Anal. Math. Model. 8, No. 4, 311-326 (1993). MSC: 65K10 49M15 86A05 49J20 PDFBibTeX XMLCite \textit{G. I. Marchuk} and \textit{V. B. Zalesny}, Russ. J. Numer. Anal. Math. Model. 8, No. 4, 311--326 (1993; Zbl 0818.65057) Full Text: DOI
Agoshkov, V. I.; Marchuk, G. I. On the solvability and numerical solution of data assimilation problems. (English) Zbl 0818.65056 Russ. J. Numer. Anal. Math. Model. 8, No. 1, 1-16 (1993). MSC: 65K10 65L05 65L08 49J15 49M15 34A34 86A05 PDFBibTeX XMLCite \textit{V. I. Agoshkov} and \textit{G. I. Marchuk}, Russ. J. Numer. Anal. Math. Model. 8, No. 1, 1--16 (1993; Zbl 0818.65056) Full Text: DOI