De Lara, D. N., & Que, N. S. A novel solution to the undamped duffing's equation of the hardening type.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDe Lara, Dennis Noel, और Norbert S. Que. A Novel Solution to the Undamped Duffing's Equation of the Hardening Type.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDe Lara, Dennis Noel, और Norbert S. Que. A Novel Solution to the Undamped Duffing's Equation of the Hardening Type.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.