00996nam0-22003611i-450-9900013598404033210-387-94835-X000135984FED01000135984(Aleph)000135984FED0100013598420000920d1997----km-y0itay50------baengNumerical rangethe field of values of linear operators and matricesKarl E. Gustafson, Duggirala K.M. RaoNew YorkSpringer-Verlagc1997xiv, 189 p.ill.24 cmUniversitextRange numericoAnalisi numerica515.7246Gustafson,Karl E.59420Rao,Duggirala K. M.ITUNINARICAUNIMARCBK990001359840403321C-6-(9115109MA1MA147-0147A1265-01Numerical range375298UNINAING01