(2013). Variational methods with applications in science and engineering / Kevin W. Cassel.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVariational Methods with Applications in Science and Engineering / Kevin W. Cassel. 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVariational Methods with Applications in Science and Engineering / Kevin W. Cassel. 2013.
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