Fefferman, C., & Phong, D. H. (1979). On the lowest eigenvalue of a pseudo-differential operator.
Chicago Style aipamenaFefferman, C., and D. H. Phong. On the Lowest Eigenvalue of a Pseudo-differential Operator. 1979.
MLA aipamenaFefferman, C., and D. H. Phong. On the Lowest Eigenvalue of a Pseudo-differential Operator. 1979.
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