On trigonometric functional equations of rectangular type.
Aequationes mathematicae, Tome 53 (1997) no. 1-2, pp. 36-53
@article{AM2_1997__53_1-2_137676,
author = {P.K. Sahoo and J. Chung and P. Kannappan},
title = {On trigonometric functional equations of rectangular type.},
journal = {Aequationes mathematicae},
pages = {36--53},
year = {1997},
volume = {53},
number = {1-2},
zbl = {0901.39007},
url = {http://geodesic.mathdoc.fr/item/AM2_1997__53_1-2_137676/}
}
P.K. Sahoo; J. Chung; P. Kannappan. On trigonometric functional equations of rectangular type.. Aequationes mathematicae, Tome 53 (1997) no. 1-2, pp. 36-53. http://geodesic.mathdoc.fr/item/AM2_1997__53_1-2_137676/