Cohen, Abraham, mathematician. 1870- **E 5129.61 An introduction to the Lie theory of one-parameter groups, with applications to the solution of differential equations. — Boston. Heath & Co. 1911. vii, 248 pp. 18cm.
[This work is kept on the Special Libraries Floor.]
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A ap h is This card was printed at the Boston ep Public Library, February 23, 1912. * H7152 — Groups. Math. term. — Difrerential equations. — Lie. Marius Sophus.
1842-1899. : BAI