Author: Kannappan, PL.

Kannappan, PL.; Sahoo, P. K.: On a functional equation connected to sum form nonadditive information measures on an open domain. I. (English). Kybernetika, vol. 22 (1986), issue 3, pp. 268-275
Kannappan, PL.: On a multiplace functional equation related to information measures and functions. (English). Kybernetika, vol. 19 (1983), issue 2, pp. 110-120
Kannappan, PL.: On some functional equations from additive and nonadditive measures. IV. (English). Kybernetika, vol. 17 (1981), issue 5, pp. 394-400
Kannappan, PL.; Rathie, P. N.: Generalization of sum representation functional equations. II: Generalized directed divergence. (English). Kybernetika, vol. 15 (1979), issue 1, pp. (28)-39
Kannappan, PL.; Rathie, P. N.: An axiomatic characterization of generalized directed-divergence. (English). Kybernetika, vol. 9 (1973), issue 4, pp. (330)-337