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Divergent series and singular points of ordinary differential equations
Birkhoff, George D., Bamforth, Frederic R.Volume:
32
Language:
english
Journal:
Transactions of the American Mathematical Society
DOI:
10.1090/s0002-9947-1930-1501529-5
Date:
January, 1930
File:
PDF, 2.64 MB
english, 1930