Beals, Richard Characterization of pseudodifferential operator and application. (English) Zbl 0353.35088 Duke Math. J. 44, 45-57 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 13 ReviewsCited in 121 Documents MSC: 35S05 Pseudodifferential operators as generalizations of partial differential operators 65H10 Numerical computation of solutions to systems of equations × Cite Format Result Cite Review PDF Full Text: DOI