Abstract
A generalized differentiation operator introduced by A. F. Leont'ev is considered in this note. The concept of an LD-operator is introduced, and necessary and sufficient conditions are determined for the extension of a generalized differentiation operator to some LD-operator.
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Translated from Matematicheskie Zametki, Vol. 6, No. 4, pp. 425–436, October, 1969.
The present work was completed under the direction of A. F. Leont'ev to whom the author expresses much gratitude.
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Napalkov, V.V. On the extension of a generalized differentiation operator. Mathematical Notes of the Academy of Sciences of the USSR 6, 710–716 (1969). https://doi.org/10.1007/BF01093807
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DOI: https://doi.org/10.1007/BF01093807