The deficiency indices of formally selfadjoint differential operators with polynomial coeffecients

DOI10.1080/03605308708820499zbMath0633.35086OpenAlexW2006627679MaRDI QIDQ3770948

Niels Jørgen Kokholm

Publication date: 1987

Published in: Communications in Partial Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03605308708820499

zbMATH Keywords

operatorslinearasymptotic integrationmicrolocal analysisWeyl formuladeficiency indicespseudo differential calculuspolynomial real symbol

Mathematics Subject Classification ID

Pseudodifferential operators as generalizations of partial differential operators (35S05) Microlocal methods and methods of sheaf theory and homological algebra applied to PDEs (35A27)

Cites Work

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