Bronson, R. (1989). Schaum's 2500 solved problems in differential: Equations. McGraw-Hill.
Chicago-viite (17. p.)Bronson, Richard. Schaum's 2500 Solved Problems in Differential: Equations. New York: McGraw-Hill, 1989.
MLA-viite (9. p.)Bronson, Richard. Schaum's 2500 Solved Problems in Differential: Equations. McGraw-Hill, 1989.
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