by Rehman, Habib ur, Kumam, Wiyada, Kumam, Poom, Shutaywi, Meshal
Published in AIMS mathematics (01.01.2021)

by De la Sen, Manuel
Published in International journal of differential equations (04.03.2021)

by Yotkaew, Pongsakorn, Wairojjana, Nopparat, Pakkaranang, Nuttapol
Published in AIMS mathematics (01.01.2021)

by Zubelevich, Oleg
Published in Complex variables, theory & application (15.08.2004)

by Garbaliauskiene, Virginija, Karaliunaite, Julija, Macaitiene, Renata
Published in Mathematical modelling and analysis (01.01.2019)

by Wairojjana, Nopparat, Pholasa, Nattawut, Pakkaranang, Nuttapol, Panyanak, Bancha
Published in Carpathian Journal of Mathematics (01.01.2025)