A simple proof of a theorem in the calculus of variations (extract from a letter to Mr. W. F. Osgood)
1904; American Mathematical Society; Volume: 5; Issue: 1 Linguagem: Inglês
10.1090/s0002-9947-1904-1500664-x
ISSN1088-6850
Autores Tópico(s)Mathematical and Theoretical Analysis
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