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IAEA:IC/2001/60 Preprint [Text] / Abdus Salam International Centre for Theoretical Physics. - Miramare - Trieste : ICTP, 1998 - . 2001, 60 : Stability properties of periodic solutions of a Duffing equation in the presence of lower and upper solutions / F. I. Njoku, P. Omari. - Miramare - Trieste : ICTP, 2001.. - 19 p.Рубрикатор НБУВ: Тематичні рубрики:
Дод. точки доступу: Omari, Pierpaolo; The Abdus Salam International Centre for Theoretical Physics
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