Greiner, P. C., Kohn, J. J., & Stein, E. M. (1975). Necessary and sufficient conditions for solvability of the Lewy equation.
Chicago Stili AlıntıGreiner, P. C., J. J. Kohn, ve E. M. Stein. Necessary and Sufficient Conditions for Solvability of the Lewy Equation. 1975.
MLA AlıntıGreiner, P. C., J. J. Kohn, ve E. M. Stein. Necessary and Sufficient Conditions for Solvability of the Lewy Equation. 1975.
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