On the periodic solutions to an initial-value problem for a duffing-type nonlinear wave equation.
Contributors: Johns Hopkins University. Applied Physics Laboratory, Silver Spring, Md.
Series: Bumblebee; report no. 209; Bumblebee series
Publisher: Johns Hopkins University, Applied Physics Laboratory
Published: 1954
Place of publication: Silver Spring
Language: eng
Number of pages: 24
Subjects: Differential equations; Vibration