000 00397 a2200145 4500
035 _a
090 _c6886
_d6886
100 _aTer Elst, A.F.M
245 _aApproximation by unitary operators
_cA.F.M. Ter Elst
260 _aNijmegen
_bDepartament of mathematics catholic university
_c1987
300 _a12 p
_c20 cm
440 _aReport
_n8702
500 _aContine bibliografie
942 _aIMAR
_cCART
999 _c6747
_d6747