id	domain	url
ejpam-3182	www.ejpam.com	www.ejpam.com
ejpam-3182	www.ejpam.com	http://www.ejpam.com
ejpam-3182	www.maths.qmul.ac.uk	http://www.maths.qmul.ac.uk/˜pjc/csgnotes/lambda.pdf