Saxena, H. C. (1982). Examples in Finite Differences and Numerical Analysis (4th ed.). S. Chand & Company.
Chicago-viite (17. p.)Saxena, H. C. Examples in Finite Differences and Numerical Analysis. 4th ed. New Delhi: S. Chand & Company, 1982.
MLA-viite (9. p.)Saxena, H. C. Examples in Finite Differences and Numerical Analysis. 4th ed. S. Chand & Company, 1982.
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