000 00312nam a22001214a 4500
020 _a3-540-10838-6
082 _a330.028 BIE
100 _aBierens ,Herman J
245 1 _aLecture Notes in Economics and Mathematical Systems
260 _aNew York:
_bSpringer-Verlag,
_c1981
300 _aix;198p.:
942 _cBK
999 _c521703
_d521703