000 00531 a2200157 4500
035 _a
090 _c9538
_d9538
100 _aJorgensen, P. E. T
245 _aSpectral theory for infinitesimal generators of one-parameter groups of isometries
_bthe minimax principle and compact perturbations
_cPalle E. T. Jorgensen
260 _aAarhus
_bUniversitet Aarhus
_c1980/81
300 _a48 p
_c20 cm
440 _aPreprint series
_n40
500 _aContine bibliografie
500 _aLucrarea este multigrafiata
942 _aIMAR
_cCART
_sSN
999 _c9345
_d9345