by Kandan, P
Published in TWMS journal of applied and engineering mathematics (01.01.2019)

by AHMAD, ALI, ASIM, MUHAMMAD A., BAČA, MARTIN
Published in Kragujevac Journal of Mathematics (2024)

by Varma, Peruri Lakshmi Narayana, Veeranjaneyulu, Janagam
Published in Turkish journal of computer and mathematics education (10.04.2021)

by Javaid, Muhammad, Ibraheem, Muhammad, Ahmad, Uzma, Zhu, Q.
Published in Mathematical problems in engineering (2021)

by Bryant, Darryn, Francetić, Nevena, Gordinowicz, Przemysław, Pike, David A., Prałat, Paweł
Published in Discrete Applied Mathematics (19.06.2014)