BOYCE WILLIAM E. (2001). ELEMENTARY DIFFERENTIAL EQUATIONS AND BOUNDARY VALUE PROBLEMS 7TH ED (7TH ED.). JOHN WILEY & SONS, INC.
Chicago-čujuhus (17. p.)BOYCE WILLIAM E. ELEMENTARY DIFFERENTIAL EQUATIONS AND BOUNDARY VALUE PROBLEMS 7TH ED. 7TH ED. NEW YORK: JOHN WILEY & SONS, INC, 2001.
MLA-čujuhus (9. p.)BOYCE WILLIAM E. ELEMENTARY DIFFERENTIAL EQUATIONS AND BOUNDARY VALUE PROBLEMS 7TH ED. 7TH ED. JOHN WILEY & SONS, INC, 2001.
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