Ulam stability problem for a mixed type of cubic and additive functional
equation
2006 ◽
Vol 13
(2)
◽
pp. 271-285
◽
Keyword(s):
Keyword(s):
2013 ◽
Vol 59
(2)
◽
pp. 299-320
2003 ◽
Vol 26
(1)
◽
pp. 101-112
◽
2003 ◽
Vol 2003
(1)
◽
pp. 15-26
◽