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MATHEMATICS
On certain perturbations of a closed linear operator
M. A. Gol'dman, S. N. Krachkovskii
Citation:
M. A. Gol'dman, S. N. Krachkovskii, “On certain perturbations of a closed linear operator”, Dokl. Akad. Nauk SSSR, 158:3 (1964), 507–509
Linking options:
https://www.mathnet.ru/eng/dan30120 https://www.mathnet.ru/eng/dan/v158/i3/p507
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