Van Iwaarden, J. L. (1985). Ordinary differential equations with numerical techniques (NA.). HBJ.
Chicago-čujuhus (17. p.)Van Iwaarden, John L. Ordinary Differential Equations with Numerical Techniques. NA. San Diego: HBJ, 1985.
MLA-čujuhus (9. p.)Van Iwaarden, John L. Ordinary Differential Equations with Numerical Techniques. NA. HBJ, 1985.
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