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2. On operators preserving dis-jointness;Abramovich;Soviet Math. Dokl,1979
3. On operators preserving dis-jointness;Abramovich;Engl. transl,1979
4. Spectral properties of Lamperti operators;Arendt;Indiana Un. Math. J,1983
5. Pointwise induced operators on Lp-spaces;Iwanik,1976