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Publications of the editorial board members of the journal
Students and teachers of secondary school
On the definitions of convexity
A. I. Sablin
Abstract:
The equivalence of two well-known definitions of the convexity of a function is proved.
Citation:
A. I. Sablin, “On the definitions of convexity”, Math. Ed., 2021, no. 4(100)-1, 65–70
Linking options:
https://www.mathnet.ru/eng/mo775 https://www.mathnet.ru/eng/mo/y2021/i41/p65
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