00829nam0-22002891i-450-990002572650403321000257265FED01000257265(Aleph)000257265FED0100025726520000920d1959----km-y0itay50------baFREInitiation au calcul operationnelcalcul symbolique de HeavisideC. MeynartParisEyrolles1959107 p.25 cmRicerca operativa e programmazioneRicerca operativateoria generale658Meynart,C.55966ITUNINARICAUNIMARCBK990002572650403321MXVIII-A-50017264MASMASInitiation au calcul operationnel342607UNINAING01