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Singular Quadratic Forms in Perturbation Theory - Mathematics and Its Applications Volodymyr Koshmanenko 1999 edition
Singular Quadratic Forms in Perturbation Theory - Mathematics and Its Applications
Volodymyr Koshmanenko
The notion of singular quadratic form appears in mathematical physics as a tool for the investigation of formal expressions corresponding to perturbations devoid of operator sense.
312 pages, biography