%0 Journal Article %A J. B. Farforovskaja %T An example of a Lipschitzian function of selfadjoint operators that yields a nonnuclear increase under a nuclear perturbation %J Zapiski Nauchnykh Seminarov POMI %D 1972 %P 146-153 %V 30 %U http://geodesic.mathdoc.fr/item/ZNSL_1972_30_a9/ %G ru %F ZNSL_1972_30_a9