BRAUER, F. Problems and Solutions in Ordinary Differential Equations. W. A. Benjamin, Inc.
Lua i Stíl Chicago (17ú heag.)BRAUER, Fred. Problems and Solutions in Ordinary Differential Equations. W. A. Benjamin, Inc.
Lua MLA (8ú heag.)BRAUER, Fred. Problems and Solutions in Ordinary Differential Equations. W. A. Benjamin, Inc.
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