[1] | Ch. Suryanarayana, N.Ravi Shankar, " S-Function identities and their inner products" Journal of Indian Academy of Mathematics, Vol. 20, No.1 (1998) 13-17. |
[2] | C.R. Sarma, N.Ravi Shankar, S. Rettrup, "A graphical scheme for representing many electron spin-free configurations" International journal of Quantum chemistry, vol. 86, (2002) 417-421. |
[3] | N. Ravi Shankar, Ch. Suryanarayana, "Allowed multiplets and coordinate wave functions of the ammonia" in Acta Ciencia Indica, Vol. XXXIII M , No.3, (2007) 831-837. |
[4] | Appa Rao Allam, Sridhar R Gumpeny, MN Vamsi Thalatam, S.Sita Ram Babu, N. Ravi Shankar, P.Anuradha, "Study of Microsatellites role in BRCA2 Gene causing pancreatic cancer and breast cancer" Journal of Proteomics and Bioinformatics, Vol.2, (2008), 33-35. |
[5] | N. Ravi Shankar, V.Sireesha, "An Approximation for the activity duration distribution, supporting original PERT" Applied Mathematical Sciences, Vol.3, (2009) 2823-2834. |
[6] | N. Ravi Shankar, S.Sita Ram Babu " Microsatellites role in HNF4A gene causing type 2 diabetes and MODY" Advanced studies in Biology, vol.5, (2009) 231-242. |
[7] | N.Ravi Shankar, V.Sireesha " A graphical approach to find the critical path in a project network" in Contemporary Engineering Sciences, vol.2, no.12 (2009) 553-558. |
[8] | N.Ravi Shankar, G.Ananda Rao, J.Madhu latha , V.Sireesha " Solving a Fuzzy Nonlinear Optimization problem by genetic algorithm" International Journal of contemporary Mathematical sciences, vol.5, no.16, (2010) 791-803. |
[9] | N.Ravi Shankar, K.Surya Narayana Rao, V. Sireesha, " Estimating the mean and variance of activity duration in PERT" International Mathematical forum, vol.5, no.18, (2010) 861-868. |
[10] | N.Ravi Shankar, V.Sireesha, P.Phani Bushan Rao " An analytical method for finding critical path in a fuzzy project network" International Journal of contemporary Mathematical sciences, vol.5, no.20, (2010) 953-962. |
[11] | N.Ravi Shankar, V.Sireesha, K.Srinivasa Rao, N.Vani " Fuzzy critical path method based on metric distance ranking of fuzzy numbers " International Journal of Mathematical analysis, vol.4, no.20, (2010) 995-1006. |
[12] | N.Ravi Shankar, Ch. Suryanarayana, S.Raja Sekhar, A.Ganapathi Rao, "The kronecker product of symmetric group representations using schur functions " in International Journal of Algebra, vol.4, no.12, (2010) 579-584. |
[13] | N.Ravi Shankar, T.Srikanth, B.Ravi Kumar, " Dynamic reducts in object oriented information system using rough set theory" International Journal of Engineering science and Technology , vol.2, no.3, (2010) 122-136. |
[14] | N.Ravi Shankar, B.Ravi Kumar, T.Srikanth " Rough set model using lattice theory" International Journal of machine intelligence, vol.2, (2010) 89-92. |
[15] | V.Sireesha, N.Ravi Shankar, "A New approach to find total float time and critical path in a fuzzy project network" International Journal of Engineering science and technology, vol.2, no.4, (2010) 600-609. |
[16] | N.Ravi Shankar, V.Sireesha " Using modified Dijkstra's algorithm for critical path method in a project network" International Journal of Computational and Applied Mathematics, vol.5, no.2, (2010) 217-225. |
[17] | N.Ravi Shankar, B.Ravi Kumar, G. Ananda Rao, T.Srikanth " Reducts in Object Oriented Information System" International Journal of Contemporary Mathematical Sciences, vol.5, 2010, no. 36, 1771-1787. |
[18] | N.Ravi Shankar, T.Srikanth, B.Ravi Kumar, G.Ananda Rao "Genetic algorithm for object oriented reducts using rough set theory" International Journal of Algebra, vol.4, 2010, no.17, 827-842. |
[19] | N.Ravi Shankar , V.Sireesha, P.Phani Bushan Rao , " Critical Path Analysis in the Fuzzy Project Network" Advances in Fuzzy Mathematics, vol. 5, 2010 , 285-294. |
[20] | N.Ravi Shankar, M.M.K.Raju , P.Hima Bindu, " Discrete Time, Cost and Quality Trade-Off Problem with renewable and Non renewable resources" International Journal of Computational Science and Mathematics, Vol. 2, 2010, 285-290. |
[21] | P. Phani Bushan Rao , V.Sireesha , N.Ravi Shankar, New Path Float in PERT for Right skewed distribution of activity times , Proceedings of the fifty-fifth congress of the Indian society of theoretical and applied mechanics (ISTAM An International meet) held from December 18th to 21st , 2010, 223-228. |
[22] | N.Ravi Shankar, P. Phani Bushan Rao, S. Siresha, K.Usha Madhuri, " Critical Path Method in a Project Network using Ant Colony Optimization" International Journal of Computational Intelligence Research, Vol. 7 , 2011 , 7-16. |
[23] | N.Ravi Shankar, V.Sireesha, S.Siresha , K. Usha Madhuri, "Measuring Risk element criticality in a fuzzy project network using trapezoidal fuzzy number method" Applied Mathematical sciences, Vol. 5, 2011, 529-539. |
[24] | N.Ravi Shankar, S.Suresh Babu, Y.L.P. Thorani, D.Raghuram, "Right skewed distribution of activity times in PERT" International journal of engineering science and technology, vol 3, No.4., 2011, 2932-2938. |
[25] | N.Ravi Shankar, K. Srinivasa Rao, S.Siresha, "A new approach to evaluate characteristics involved in a fuzzy critical path method" Advances in Fuzzy Mathematics, vol. 6., No.2, 2011, 217-226. |
[26] | P. Phani Bushan Rao , N.Ravi Shankar, "Ranking Fuzzy Numbers with a Distance Method using Circumcenter of Centroids and an Index of Modality" Advances in fuzzy systems, Volume 2011 (2011), Article ID 178308, 7 pages. |
[27] | V. Sireesha , N. Ravi Shankar, " Analysis of time estimates on right skewed distribution of activity times in PERT" Journal of Statistics and Mathematics, Volume 2 , 2011 , 15-22. |
[28] | N.Ravi Shankar, M.M.K.Raju, G.Srikanth, P.Hima Bindu, "Time, Cost and Quality trade-off analysis in construction of projects", Contemporary Engineering Sciences, Vol.4, 2011, 289-299. |
[29] | N.Ravi Shankar , B. Pardha Saradhi , " Fuzzy critical path method in interval valued activity networks" International Journal of pure and applied sciences and technology, Vol.3 , No.2, 2011, 72-79. |
[30] | P. Phani Bushan Rao , N.Ravi Shankar , "Fuzzy Critical Path Method Based on Lexicographic Ordering" Pakistan Journal of Statistics and Operation Research, Vol 8. No. 1 Jan 2012 (accepted). |