A modern calculus of variation
By: by Dr. E. R. Hedrick
Publisher: [s.n.]
Published: 1905
Place of publication: [s.l.]
Language: eng
Number of pages: 90
Notes: "Reprinted from the Bulletin of the American Mathematical Society, 2d Series, Vol. XII., No. 2, pp. 80-90, New York, November, 1905."