Assistant Professor
Department of Mathematics
Zakir Husain Delhi College
(University of Delhi)
Jawaharlal Nehru Marg
Delhi 110002
INDIA 

    
Emails: dhiraj426@rediffmail.com
      : dksingh@zh.du.ac.in


Webpage:people.du.ac.in/~dksingh1/


Mobile Number: 

1. P. Nath and D.K. Singh, The general solutions of a functional equation related to information theory, Ratio Mathematica (Italy), 15(2005), 1 - 24.

2. P. Nath and D.K. Singh, On a multiplicative type sum form functional equation and its role in information theory, Applications of Mathematics (Czech Republic), 51 (5) (2006), 495 - 516.

3. P. Nath and D.K. Singh, A sum form functional equation related to various entropies in information theory, Glasnik Matematicki (Crotia), 43 (1) (2008), 159 - 178.

4. P. Nath and D.K. Singh, A sum form functional equation and its relevance in information theory, The Australian Journal of Mathematical Analysis and Applications (Australia), 5(1) Article 9 (2008), 1 - 18.

5. P. Nath and D.K. Singh, On a sum form functional equation related to entropies and some moments of a discrete random variable, Demonstratio Mathematica (Poland), 42 (1) (2009), 83 - 96.

6. P. Nath and D.K. Singh, On a sum form functional equation and its applications in information theory and statistics, Aequtiones Mathematicae, 81 (1-2) (2011), 77-95.

7. P. Nath and D.K. Singh, On a functional equation containing an indexed family of unknown mappings, Functional Equations in Mathematical Analysis (Editor: Themistocles Rassias and Janusz Brzdek), Springer Optimization and Its Applications 52 (2011), 671-687.

8. P. Nath and D.K. Singh, On a sum form functional equation and its relevance in information theory and cryptanalysis, Novi Sad Journal of Mathematics (Serbia), 43 (1) (2013), 59-71.

9. P. Nath and D.K. Singh, On a sum form functional equation related to entropies of type (\alpha, \beeta), Asian-European Journal of Mathematics, 6 (2) (2013), (13 pages).

10. P. Nath and D.K. Singh, On a sum form functional equation containing three unknown mappings, Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, 12, 2013, 69-81.

11. P. Nath and D.K. Singh, On a sum form functional equation related to various nonadditive entropies in information theory, Tamsui Oxford Journal of Information and Mathematical Sciences, 30(November), 2014, 23-43.

12. P. Nath and D.K. Singh, On a functional equation arising in statistics, Kragujevac Journal of Mathematics, 39(2), 2015, 141-148.

13. P. Nath and D.K. Singh, Some functional equations and their corresponding sum forms, Sarajevo Journal of Mathematics, 12(1), 2016, 89-106.