Agranovich, M. S.; Amosov, B. A. Elliptic pseudodifferential matrix operators on a closed curve. (English) Zbl 0483.35086 Funct. Anal. Appl. 15, 217-219 (1982). MSC: 35S05 42A38 35P20 35P10 58J40 35J99 PDFBibTeX XMLCite \textit{M. S. Agranovich} and \textit{B. A. Amosov}, Funct. Anal. Appl. 15, 217--219 (1982; Zbl 0483.35086) Full Text: DOI
Agranovich, M. S.; Amosov, B. A. On elliptic matrix pseudodifferential operators on a closed curve. (Russian) Zbl 0475.35083 Funkts. Anal. Prilozh. 15, No. 3, 79-81 (1981). MSC: 35S05 58J40 35P10 42A38 35P20 PDFBibTeX XMLCite \textit{M. S. Agranovich} and \textit{B. A. Amosov}, Funkts. Anal. Prilozh. 15, No. 3, 79--81 (1981; Zbl 0475.35083)