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 | 1999 | |
|---|---|---|
| j7 |      | Neli S. Dimitrova, Svetoslav Markov, Christian P. Ullrich: Solving Linear Systems with Error Control: Minisymposium within the 4th International Conference NMA'98. Reliable Computing 5(1): 97-100 (1999) |
| 1998 | ||
| c8 | | Evgenija D. Popova, Christian P. Ullrich: Simplication of Symbolic-Numerical Interval Expressions. ISSAC 1998: 207-214 |
| 1997 | ||
| j6 | | Evgenija D. Popova, Christian P. Ullrich: Generalizing BIAS Specifications. J. UCS 3(1): 23-41 (1997) |
| 1996 | ||
| j5 |  | Christian P. Ullrich: Software for fast validated solution of linear systems. RITA 3(2): 21-34 (1996) |
| j4 | | Evgenija D. Popova, Christian P. Ullrich: Embedding directed intervals in Mathematica. RITA 3(2): 99-116 (1996) |
| c7 | | Neli S. Dimitrova, Christian P. Ullrich: Verified Solving of Linear Systems with Uncertainties in MAPLE. WNAA 1996: 142-149 |
| c6 | | B. Hörmann, Christian P. Ullrich: Componentwise Error Bounds and Direct Linear System Solving. WNAA 1996: 184-191 |
| 1991 | ||
| b1 | | Rudi Klatte, Ulrich W. Kulisch, Michael Neaga, Dietmar Ratz, Christian P. Ullrich: Pascal-XSC - Sprachbeschreibung mit Beispielen. Springer 1991, isbn 978-3-540-53714-4, pp. I-X, 1-345 |
| 1988 | ||
| j3 | | Gerd Bohlender, Christian P. Ullrich, Jürgen Wolff von Gudenberg: New developments in Pascal-SC. SIGPLAN Notices 23(8): 83-92 (1988) |
| 1987 | ||
| c5 | | Thomas Ottmann, Gerald Thiemt, Christian P. Ullrich: Numerical Stability of simple Geometric Algorithms in the plane. Computation Theory and Logic 1987: 277-293 |
| c4 | | Thomas Ottmann, Gerald Thiemt, Christian P. Ullrich: Numerical Stability of Geometric Algorithms. Symposium on Computational Geometry 1987: 119-125 |
| 1985 | ||
| j2 | | Rudi Klatte, Christian P. Ullrich, Jürgen Wolff von Gudenberg: Arithmetic Specification for Scientific Computation in ADA. IEEE Trans. Computers 34(11): 996-1005 (1985) |
| 1982 | ||
| c3 | | Christian P. Ullrich: FORTRAN - Erweiterung für wissenschaftliches Rechnen. Wissenschaftliches Rechnen und Programmiersprachen 1982: 51-70 |
| c2 | | Christian P. Ullrich: A FORTRAN Extension for Scientific Computation. IMACS World Congress 1982: 301-305 |
| e1 | | Ulrich W. Kulisch, Christian P. Ullrich (Eds.): Wissenschaftliches Rechnen und Programmiersprachen, Fachseminar des German Chapter of the ACM am 2. und 3.4.1982 in Karlsruhe. Berichte des German Chapter of the ACM 10, Teubner 1982, isbn 3-519-02429-2 |
| 1975 | ||
| j1 | | Christian P. Ullrich: Über die beim numerischen Rechnen mit komplexen Zahlen und Intervallen vorliegenden mathematischen Strukturen. Computing 14(1-2): 51-65 (1975) |
| c1 | | Rudi Klatte, Christian P. Ullrich: Consequences of a properly implemented computer arithmetic for periodicities of iterative methods. IEEE Symposium on Computer Arithmetic 1975: 24-32 |
Colors in the list of coauthors
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