APA-čujuhus (7. p.)
Celia, M. A., & Gray, W. G. (1992). Numerical methods for differential equations: Fundamental concepts for scientific and engineering applications. Prentice-Hall.
Chicago-čujuhus (17. p.)
Celia, Michael A., juo William G. Gray. Numerical Methods for Differential Equations: Fundamental Concepts for Scientific and Engineering Applications. Englewood Cliffs, EUA: Prentice-Hall, 1992.
MLA-čujuhus (9. p.)
Celia, Michael A., juo William G. Gray. Numerical Methods for Differential Equations: Fundamental Concepts for Scientific and Engineering Applications. Prentice-Hall, 1992.
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