00977nam0-22003371i-450-99000084281040332120130430183310.00-273-08409-7000084281FED01000084281(Aleph)000084281FED0100008428120130430d1978----km-y0itay50------baengGBy-------001yySingular perturbation techniques applied to integro-differential equationsH. GrabmullerLondonPitman1978148 p.25 cmResearch notes in mathematics20515.38Grabmuller,H.41403ITUNINARICAUNIMARCBK99000084281040332102 36 A 112921FINBNC-2-(2020037MA1FINBNMA1Singular perturbation techniques applied to integro-differential equations83345UNINA