Ordinary differential equations /
[by] I.G. Petrovski.
- Rev. English ed. / translated and edited by Richard A. Silverman. Rev. English ed. / translated and edited by Richard A. Silverman.
- Englewood Cliffs, NJ : Prentice-Hall, [1966]
Translation of Lektsii po teorii obyknovennykh differentsialnykh uravnenii (romanized form).