by Sampathkumar, E, Roopa, S.V, Vidya, K.A, Sriraj, M.A
Published in TWMS journal of applied and engineering mathematics (01.04.2020)

by Chaluvaraju, B., Vidya, K.A.
Published in Rocznik Akademii Górniczo-Hutniczej im. Stanisława Staszica. Opuscula Mathematica (2012)

by Shukla, Satya Bhushan, Vidya, K.A, Chacko, Thomas, Mukundan, K.K
Published in 2019 IEEE Indian Conference on Antennas and Propogation (InCAP) (01.12.2019)