Periodic solutions of certain ordinary non-linear differential equations.
Resende, Eliseu, 1929-
Periodic solutions of certain ordinary non-linear differential equations. - Rio de Janeiro: IMPA/CNPq, 1963. - 50 p.: illus., 27 cm. - Notas de matemática (IMPA), 29. .
Bibliography: p. 49-50.
Differential equations, Nonlinear.
515.35 / R433p
Periodic solutions of certain ordinary non-linear differential equations. - Rio de Janeiro: IMPA/CNPq, 1963. - 50 p.: illus., 27 cm. - Notas de matemática (IMPA), 29. .
Bibliography: p. 49-50.
Differential equations, Nonlinear.
515.35 / R433p