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THE LEVEL SET OF A SMOOTH MAPPING IN A NEIGHBORHOOD OF A SINGULAR POINT, AND ZEROS OF A QUADRATIC MAPPING
E. R. Avakov, A. A. Agrachev, A. V. ArutyunovYear:
1992
Language:
english
DOI:
10.1070/SM1992v073n02ABEH002555
File:
PDF, 711 KB
english, 1992