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Upeksha Perera
Upeksha Perera
Department of Mathematics, University of Kelaniya
Verified email at kln.ac.lk - Homepage
Title
Cited by
Cited by
Year
Relationship between journal-ranking metrics for a multidisciplinary set of journals
U Perera, M Wijewickrema
portal: Libraries and the Academy 18 (1), 35-58, 2018
122018
Solutions of Direct and Inverse Even-Order Sturm-Liouville Problems Using Magnus Expansion
U Perera, C Böckmann
Mathematics 7 (6), 544, 2019
102019
Solutions of Sturm-Liouville problems
U Perera, C Böckmann
Mathematics 8 (11), 2074, 2020
92020
Proof of Fermat’s Last Theorem for n= 3 Using Tschirnhaus Transformation
BBU Perera, RAD Piyadasa
Forging Connections between Computational Mathematics and Computational …, 2016
32016
A proof of the Farkas–Minkowski theorem by a tandem method
T Fujimoto, BBUP Perera, G Giorgi
Metroeconomica 69 (1), 142-150, 2018
22018
Eisenberg's Duality in Homogeneous Programming, Shephard's Duality and Economic Analysis
T Fujimoto, BBUP Perera
Metroeconomica 68 (4), 816-832, 2017
12017
Numerical solutions of fuzzy differential equations using higher order methods
HHD Kumara, BBUP Perera
INTERNATIONAL CONFERENCE ON APPLIED & PURE SCIENCES (ICAPS 2023), 2023
2023
Solutions of singular Sturm-Liouville problems using exponential integrators
MGPA Jayasinghe, BBUP Perera
INTERNATIONAL CONFERENCE ON APPLIED & PURE SCIENCES (ICAPS 2023), 91, 2023
2023
Solutions of direct and inverse Sturm–Liouville problems
U Perera
Universität Potsdam, 2021
2021
BIOLOGICAL AGING MODELED WITH STOCHASTIC DIFFERENTIAL EQUATIONS
EJ Allen, BBUP Perera
Communications in Applied Analysis 22 (2), 271-293, 2018
2018
Off-line signature verification system using artificial neural networks
A Ambegoda, B Perera
Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science …, 2018
2018
TWO PROOFS OF THE FARKAS-MINKOWSKI THEOREM BY A TANDEM METHOD AND BY USE OF AN ORTHOGONAL COMPLEMENT
T Fujimoto, BBUP Perera, G Giorgi
DEM Working Papers Series, 2016
2016
Assessing the Impact of S&P SL20 Index Construction on Listed Companies in Colombo Stock Exchange (CSE)
U Perera, R Dissanayake, M Jayasundara
International Journal of Economics and Finance 8 (7), 159-159, 2016
2016
Nonlinear Generalizations of Farkas-Minkowski’s Theorem
藤本喬雄, フジモトタカオ, ラナデラヴィンドラ ラグナット
香川大学経済論叢 88 (1), 1-17, 2015
2015
Proof of Fermat’s Last Theorem for n= 3 Using Tschirnhaus Transformation
BB Upeksha, RAD Piyadasa
GSTF Journal of Mathematics, Statistics and Operations Research (JMSOR) 2 (2), 2014
2014
The identity of Fermat equation and a simple and short proof of Fermat’s last theorem for 7= n
RAD Piyadasa, B Perera
2011
Integer roots of two polynomial equations and a simple proof of Fermat‟ s last theorem
RAD Piyadasa, B Perera
University of Kelaniya, 2011
2011
Uniqueness of roots of a cubic and proof of Fermat‟ s last theorem for n= 3
A Shadini, RAD Piyadasa, B Perera
12th Annual Research Symposium, University of Kelaniya, 2011
2011
Useful identities in finding a simple proof for Fermat’s last theorem
RAD Piyadasa, A Shadini, B Perera
Research Symposium 2010-Faculty of Graduate Studies, University of Kelaniya, 2010
2010
Neural Networks: A Mathematical Overview
U Perera
2007
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