On the Cauchy Problem for Differential Operators with Double Characteristics, A Transition from Non-effective to Effective Characteristics

• Autores: Tatsuo Nishitani
• Localización: Publications of the Research Institute for Mathematical Sciences, ISSN 0034-5318, Vol. 54, Nº. 2, 2018, págs. 317-349
• Idioma: inglés
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