id	domain	url
ejpam-5773	doi.org	https://doi.org/10.29020/nybg.ejpam.v18i1.5773
ejpam-5773	www.ejpam.com	https://www.ejpam.com
ejpam-5773	extras.csc.fi	https://extras.csc.fi/math/nag/mark21/pdf/d02/d02agf.pdf