TY  - JOUR
AU  - Nikoufar, Ismail
TI  - Approximate tri-quadratic functional equations via Lipschitz conditions
JO  - Mathematica Bohemica
PY  - 2017
SP  - 337
EP  - 344
VL  - 142
IS  - 4
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/articles/10.21136/MB.2017.0028-16/
DO  - 10.21136/MB.2017.0028-16
LA  - en
ID  - 10_21136_MB_2017_0028_16
ER  -