Kozlov. (2013). Asymptotic Solutions of Strongly Nonlinear Systems of Differential Equations (1.). Springer Berlin Heidelberg.
Chicago-viite (17. p.)Kozlov. Asymptotic Solutions of Strongly Nonlinear Systems of Differential Equations. 1. Springer Berlin Heidelberg, 2013.
MLA-viite (8. p.)Kozlov. Asymptotic Solutions of Strongly Nonlinear Systems of Differential Equations. 1. Springer Berlin Heidelberg, 2013.
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