APA Citation

Qing-qing, Z. (1991). A nonlinear oscillatory problem. Miramare Trieste: International Centre for Theoretical Physics.

Chicago Style Citation

Qing-qing, Zhou. A Nonlinear Oscillatory Problem. Miramare Trieste: International Centre for Theoretical Physics, 1991.

MLA Citation

Qing-qing, Zhou. A Nonlinear Oscillatory Problem. Miramare Trieste: International Centre for Theoretical Physics, 1991.

Warning: These citations may not always be 100% accurate.