Lefschetz, Solomon, 1884-1972.
Lectures on differential equations, Solomon Lefschetz. - Princeton, London : Princeton university press ; H. Milford, Oxford university press, 1946. - viii, 209 p. : ill. ; 23 cm. - [Annals of mathematics studies. 14] . - Annals of mathematics studies ; 14. .
a 46005010
Differential equations.
QA371 / .L37
517.38 / LEC
Lectures on differential equations, Solomon Lefschetz. - Princeton, London : Princeton university press ; H. Milford, Oxford university press, 1946. - viii, 209 p. : ill. ; 23 cm. - [Annals of mathematics studies. 14] . - Annals of mathematics studies ; 14. .
a 46005010
Differential equations.
QA371 / .L37
517.38 / LEC