000 00331nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a511.4 B445
100 _aBELLMAN.R.E
245 0 _aMETHODS IN APPROXIMATION TECHNIQUES FOR MATHEMATICAL MODELLING
260 _aDordrecht
_bD. Reidel
_c1986
300 _a23X16
942 _cBK
_2DDC
999 _c20540
_d20540