Rutickij, Ya. B. Vollstetigkeit von Integraloperatoren in Orlicz-Räumen. (Russian) Zbl 0269.47026 Kazan. Gos. Univ., Uch. Zap. 127, No. 1, 148-156 (1967). MSC: 47Gxx 47B06 46E30 PDFBibTeX XMLCite \textit{Ya. B. Rutickij}, Kazan. Gos. Univ., Uch. Zap. 127, No. 1, 148--156 (1967; Zbl 0269.47026)
Zecca, Pasquale Su un problema al contorno per l’equazione \(\Delta u\) + \(\lambda u\) = 0. (Italian) Zbl 0246.47057 Rend. Accad. Sci. Fis. Mat., IV. Ser., Napoli 33(1966), 279-303 (1967). MSC: 47Gxx 34L99 35P05 47A10 PDFBibTeX XMLCite \textit{P. Zecca}, Rend. Accad. Sci. Fis. Mat., IV. Ser., Napoli 33, 279--303 (1967; Zbl 0246.47057)
Volevich, L. R. Local properties of nonhomogeneous pseudodifferential operators. (English) Zbl 0194.12702 Trans. Mosc. Math. Soc. 16, 53-105 (1967). MSC: 35S05 PDFBibTeX XMLCite \textit{L. R. Volevich}, Trans. Mosc. Math. Soc. 16, 53--105 (1967; Zbl 0194.12702)
Egorov, Yu. V. Hypoelliptic pseudodifferential operators. (English) Zbl 0194.12701 Trans. Mosc. Math. Soc. 16, 107-116 (1967). MSC: 35H10 35S05 PDFBibTeX XMLCite \textit{Yu. V. Egorov}, Trans. Mosc. Math. Soc. 16, 107--116 (1967; Zbl 0194.12701)
Hörmander, Lars Pseudo-differential operators and hypoelliptic equations. (English) Zbl 0167.09603 Proc. Symp. Pure Math. 10, 138-183 (1967). Reviewer: H. Kumanogo MSC: 35S05 35H10 35B45 PDFBibTeX XML
Vishik, M. I.; Èskin, G. I. Normally solvable problems for elliptic systems of convolution equations. (Normal auflösbare Probleme für elliptische Systeme von Faltungsgleichungen.) (Russian) Zbl 0162.20001 Mat. Sb., N. Ser. 74(116), 326-356 (1967). Reviewer: L. Simon MSC: 35J99 35S05 PDFBibTeX XMLCite \textit{M. I. Vishik} and \textit{G. I. Èskin}, Mat. Sb., Nov. Ser. 74(116), 326--356 (1967; Zbl 0162.20001)
Egorov, Yu. V. Hypoelliptic pseudodifferential operators. (Hypoelliptische Pseudodifferentialoperatoren.) (Russian) Zbl 0159.14003 Tr. Mosk. Mat. O.-va 16, 99-108 (1967). Reviewer: Pawel Szeptycki MSC: 35H10 35S05 PDFBibTeX XMLCite \textit{Yu. V. Egorov}, Tr. Mosk. Mat. O.-va 16, 99--108 (1967; Zbl 0159.14003)
Zaidman, S. Some non-homogeneous symbols and associated pseudo-differential operators. (English) Zbl 0155.43403 Ann. Sc. Norm. Super. Pisa, Sci. Fis. Mat., III. Ser. 21, 547-574 (1967). Reviewer: Yu. V. Egorov MSC: 35S05 PDFBibTeX XMLCite \textit{S. Zaidman}, Ann. Sc. Norm. Super. Pisa, Sci. Fis. Mat., III. Ser. 21, 547--574 (1967; Zbl 0155.43403) Full Text: Numdam EuDML
Volevich, L. R. Local properties of non-homogeneous pseudodifferential operators. (Lokale Eigenschaften inhomogener Pseudodifferentialoperatoren.) (Russian) Zbl 0155.43402 Tr. Mosk. Mat. Obshch. 16, 51-98 (1967). Reviewer: Yu. V. Egorov MSC: 35S05 35H10 PDFBibTeX XMLCite \textit{L. R. Volevich}, Tr. Mosk. Mat. O.-va 16, 51--98 (1967; Zbl 0155.43402)