000 00303nam a2200121 4500
008 160616s 000 0
245 _aUnbounded linear operators,theory and applications
100 _aGoldberg, S
500 _aB25:1 K6
942 _cBK
_2BK5582
080 _a517.43 GOL
080 _a517.43 GOL
999 _c5582
_d5582