Covering Repository

V	K	T	M	Blocks	Author	Coauthor(s)/Notes	Date	Inverse
20	07	05	08	63	FrancoAtzeni	ex 68 by Rosario Marino	26/12/2023	20,13,10,12	Download ^FREE
20	07	05	08	68	RosarioMarino	Ex blocks 69	23/01/2021	20,13,10,12	Download