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On some classes of operators

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References

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  1. Institut de Mathématique, Académie de la République Socialiste de Roumanie, Calea Grivitei 21, Bucarest 12, Rumänien

    Vasile Istrăţescu

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  1. Vasile Istrăţescu
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Istrăţescu, V. On some classes of operators. Math. Ann. 188, 227–232 (1970). https://doi.org/10.1007/BF01350239

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