Johnson, C.; Pitkäranta, J. An analysis of the discontinuous Galerkin method for a scalar hyperbolic equation. (English) Zbl 0618.65105 Math. Comput. 46, 1-26 (1986). MSC: 65N30 65N15 35L50 PDFBibTeX XMLCite \textit{C. Johnson} and \textit{J. Pitkäranta}, Math. Comput. 46, 1--26 (1986; Zbl 0618.65105) Full Text: DOI
Johnson, Claes; Nävert, Uno; Pitkäranta, Juhani Finite element methods for linear hyperbolic problems. (English) Zbl 0526.76087 Comput. Methods Appl. Mech. Eng. 45, 285-312 (1984). MSC: 76R99 76M99 PDFBibTeX XMLCite \textit{C. Johnson} et al., Comput. Methods Appl. Mech. Eng. 45, 285--312 (1984; Zbl 0526.76087) Full Text: DOI
Johnson, Claes; Pitkäranta, Juhani Convergence of a fully discrete scheme for two-dimensional neutron transport. (English) Zbl 0538.65097 SIAM J. Numer. Anal. 20, 951-966 (1983). Reviewer: J.Kolomý MSC: 65R20 82C70 45K05 PDFBibTeX XMLCite \textit{C. Johnson} and \textit{J. Pitkäranta}, SIAM J. Numer. Anal. 20, 951--966 (1983; Zbl 0538.65097) Full Text: DOI
Johnson, Claes; Pitkäranta, Juhani Analysis of some mixed finite element methods related to reduced integration. (English) Zbl 0482.65058 Math. Comput. 38, 375-400 (1982). MSC: 65N30 74K20 76D05 65N15 74S05 PDFBibTeX XMLCite \textit{C. Johnson} and \textit{J. Pitkäranta}, Math. Comput. 38, 375--400 (1982; Zbl 0482.65058) Full Text: DOI