Ross L. Finney, D. R. O. Elementary differential equations with linear algebra. Addison-Wesley Publishing Co.
Lua i Stíl Chicago (17ú heag.)Ross L. Finney, Donald R. Oetberg. Elementary Differential Equations with Linear Algebra. Addison-Wesley Publishing Co.
Lua MLA (8ú heag.)Ross L. Finney, Donald R. Oetberg. Elementary Differential Equations with Linear Algebra. Addison-Wesley Publishing Co.
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