Can we speak of just war in Islam ?

http://www.ingentaconnect.com/content/imp/hpt/2014/00000035/00000002/art00002"Moving away from received ideas and apologetic readings, this article deals with the notion of 'just war' in Islam as it appears in a series of different texts (religious, legal, philosophical and political) in order to demonstrate how thought on this subject has evolved from the birth of Islam in the seventh century through to the recent developments of the twenty-first century. (...)