Boyce,William E. (2015). Elementary Differential Equations and Boundary Value Problems (9th.). WILEY,NEW DELHI.
Chicago-čujuhus (17. p.)Boyce,William E. Elementary Differential Equations and Boundary Value Problems. 9th. WILEY,NEW DELHI, 2015.
MLA-čujuhus (9. p.)Boyce,William E. Elementary Differential Equations and Boundary Value Problems. 9th. WILEY,NEW DELHI, 2015.
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