Olifirov Konstantin Leonidovich

Publications in Math-Net.Ru

1. Determination of a neighborhood of the imaginary axis which is disjoint from the spectrum of a real polynomial
   
   Mat. Zametki, 22:2 (1977),  161–166
2. Bounds for the spectral abscissa of an element in a Banach algebra
   
   Mat. Zametki, 18:5 (1975),  775–780