000 00297nam a2200097Ia 4500
008 240404s9999 xx 000 0 und d
100 _aAzizov, T. Ya
245 0 _aLinear operators in spaces with an indefinite metric.
_cT. Ya Azizov
260 _aNew York
_bJohn Wiley&Sons
_c1989
942 _aIMAR
_cCART
999 _c34418
_d34418