Read, C. (1987). Extending an operator from a Hilbert space to a larger Hilbert space, so as to reduce its spectrum. Israel Journal of Mathematics, 57(3), 375. https://doi.org/10.1007/BF02766221
Chicago Style (17th ed.) CitationRead, C. "Extending an Operator from a Hilbert Space to a Larger Hilbert Space, so as to Reduce Its Spectrum." Israel Journal of Mathematics 57, no. 3 (1987): 375. https://doi.org/10.1007/BF02766221.
MLA (9th ed.) CitationRead, C. "Extending an Operator from a Hilbert Space to a Larger Hilbert Space, so as to Reduce Its Spectrum." Israel Journal of Mathematics, vol. 57, no. 3, 1987, p. 375, https://doi.org/10.1007/BF02766221.
Warning: These citations may not always be 100% accurate.