In the Moscow Mathematical Society
Communications of the Moscow Mathematical Society

On analytic properties of an ellipse connected with singularities of its wave front

L. D. Pustyl'nikov

M. V. Keldysh Institute for Applied Mathematics, Russian Academy of Sciences

MSC: 14H50

Accepted: 22.08.2001

DOI: 10.4213/rm445

 English version: Russian Mathematical Surveys, 2001, 56:5, 984–985

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