@book{5991,
	author = {Kertesz, Andor,},
	title = {Rings, modules and radicals./},
	publisher = {North-Holland Pub. Co.},
	year = {[1973]},
	series = {Colloquia mathematica Societatis Janos Bolyai, ;},
	address = {Amsterdam,},
	note = {English, French, or German.}
}