Lee, Sung J. Boundary value problems for linear operators. (English) Zbl 0519.47008 Kyungpook Math. J. 21, 167-170 (1981). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 47A50 Equations and inequalities involving linear operators, with vector unknowns 47A05 General (adjoints, conjugates, products, inverses, domains, ranges, etc.) 35F05 Linear first-order PDEs Keywords:boundary condition; operator equation; orthogonal projector; ordinary or partial functional differential equations Citations:Zbl 0339.35018 PDFBibTeX XMLCite \textit{S. J. Lee}, Kyungpook Math. J. 21, 167--170 (1981; Zbl 0519.47008)