The superstability of d’Alembert’s functional equation on the Heisenberg group
2010 ◽
Vol 23
(1)
◽
pp. 105-109
◽
2005 ◽
Vol 69
(3)
◽
pp. 250-256
◽
1979 ◽
Vol 77
(1)
◽
pp. 73
◽
2017 ◽
Vol 24
(2)
◽
pp. 463-469
2007 ◽
Vol 74
(3)
◽
pp. 226-241
◽
1992 ◽
Vol 115
(2)
◽
pp. 419-419