Chen, Y. Q. On Massera's theorem for anti-periodic solution.
शिकागो स्टाइल उद्धरणChen, Y. Q. On Massera's Theorem for Anti-periodic Solution.
एमएलए उद्धरणChen, Y. Q. On Massera's Theorem for Anti-periodic Solution.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.