Stabilities and instabilities of an advanced quartic functional equation in various normed spaces
2017 ◽
Vol 35
(1)
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pp. 43
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Keyword(s):
2009 ◽
Vol 110
(2)
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pp. 797-803
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Keyword(s):
Keyword(s):
2021 ◽
pp. 1-18
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2016 ◽
Vol 111
(2)
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Keyword(s):
Keyword(s):