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Planning the development of mining operations on a curved front

โœ Scribed by M. S. Chetverik


Publisher
Springer
Year
1966
Tongue
English
Weight
321 KB
Volume
2
Category
Article
ISSN
1573-8736

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## Abstract We consider a class of degenerate classical pseudodifferential operators on a closed curve and compute their index in Sobolev spaces. The index is expressed as a winding number by means of the principal and the subprincipal symbol. Furthermore, applications to the smoothness of solution