共 13 条
[1]
[Anonymous], 1998, Stability of Functional Equations in Several Variables
[4]
Czerwik Stefan, 2002, Functional Equations and Inequalities in Several Variables, P4
[5]
Forti G.L., 1989, C R MATH REP ACAD SC, V11, P215
[8]
Jung SM, 2011, SPRINGER SER OPTIM A, V48, P1, DOI 10.1007/978-1-4419-9637-4