Qualitative methods in mathematical analysis/
Elsgolts, L. E.
Qualitative methods in mathematical analysis/ by L.E. Elsgolc. [Translated from the Russian by A.A. Brown and J.M. Danskin]. - Providence, R.I.: American Mathematical Society, 1964. - vii, 250 p.: illus., 24 cm. - Translations of mathematical monographs, v. 12 .
Bibliography: p. 231-250.
64016170 //r842
Mathematical analysis.
Differential equations.
515 / E49q
Qualitative methods in mathematical analysis/ by L.E. Elsgolc. [Translated from the Russian by A.A. Brown and J.M. Danskin]. - Providence, R.I.: American Mathematical Society, 1964. - vii, 250 p.: illus., 24 cm. - Translations of mathematical monographs, v. 12 .
Bibliography: p. 231-250.
64016170 //r842
Mathematical analysis.
Differential equations.
515 / E49q