Citation:Nyamwala, F.O., 2010. Spectral theory of Differential and difference operators in Hilbert spaces.Export Google Scholar
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Ednah, C., Mutiso, J.M. & Nyamwala, F.O., 2019. A Measure for evaluating the degree of slope rotatability in three level second order slope rotatable designs. Journal of Advances in Mathematics and Computer Science, p.1–12.
Nyamwala, F.O., et al., 2019. Deficiency indices and symmetry of the composite of non-commutative higher order differential operators, London: King's College, UK.