Abstract
Authors
Dumitru Ripeanu (Ripianu)
Institutul de Calcul
Keywords
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Paper coordinates
D. Ripeanu (Ripianu), On a certain operator that preserves the sign of a function and of its derivatives. (Romanian) Rev. Anal. Numer. Teoria Aproximaţiei, 2 (1973), 105–111.
About this paper
Journal
Rev. Anal. Numer. Teoria Aproximaţiei
Publisher Name
Publishing House of the Romanian Academy
Print ISSN
2457-6794
Online ISSN
2501-059X
google scholar link
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