Ordinary differential equations/
Petrovsky, I. G.
Ordinary differential equations/ [by] I.G. Petrovski. - Rev. English ed., translated and edited by Richard A. Silverman. - Englewood Cliffs, N.J.: Prentice-Hall, [1966]. - x, 232 p.: illus., 24 cm.
Bibliography: p. 227.
66018161
GB67-1933
Differential equations.
515.35 / P497o
Ordinary differential equations/ [by] I.G. Petrovski. - Rev. English ed., translated and edited by Richard A. Silverman. - Englewood Cliffs, N.J.: Prentice-Hall, [1966]. - x, 232 p.: illus., 24 cm.
Bibliography: p. 227.
66018161
GB67-1933
Differential equations.
515.35 / P497o