Lucchetti, R. (1995). Recent developments in well-posed variational problems. Kluwer Academic Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLucchetti, Roberto. Recent Developments in Well-posed Variational Problems. Dordrecht: Kluwer Academic Publishers, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLucchetti, Roberto. Recent Developments in Well-posed Variational Problems. Kluwer Academic Publishers, 1995.
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