000 00353nam a2200133Ia 4500
008 190601s9999 xx 000 0 und d
082 _a515.35
_bBEL
100 _aBellman, Richard
245 0 _aDifferential-difference equations
260 _aNew York
_bAcademic Press
_c1963
300 _axvi, 462 p.
650 _aDifferential equations
942 _cS
999 _c119263
_d119262