On the Boas-Bellman inequality in inner product spaces
2004 ◽
Vol 69
(2)
◽
pp. 217-225
◽
New results related to the Boas–Bellman generalisation of Bessel' inequality in inner product spaces are given.
2020 ◽
Vol 57
(4)
◽
pp. 541-551
Keyword(s):
1996 ◽
Vol 15
(4)
◽
pp. 515-518
◽
1970 ◽
Vol 2
(1)
◽
pp. 142-143
Keyword(s):