Chernoff, P. R. (1974). Product formulas, nonlinear semigroups, and addition of unbounded operators. American Mathematical Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChernoff, Paul R. Product Formulas, Nonlinear Semigroups, and Addition of Unbounded Operators. Providence: American Mathematical Society, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChernoff, Paul R. Product Formulas, Nonlinear Semigroups, and Addition of Unbounded Operators. American Mathematical Society, 1974.
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