Lefschetz, Solomon 1884-1972.
Lectures on differential equations /
Solomon Lefschetz.
- Princeton ; London : Princeton university press : H. Milford, Oxford university press, c1946 [1965].
- 2 p.l., [vii]-viii, 209 (i.e. 212) p. diagrs. 23 cm.
- Annals of mathematics studies. 14 .
- 14. Annals of mathematics studies ; .
Differential equations.
515.35 / LEL 1965