%0 Journal Article
%A Bazzoni, Silvana
%A Le Gros, Giovanna
%T $\mathcal P_1$-covers over commutative rings
%J Rendiconti del Seminario Matematico della Università di Padova
%D 2020
%P 27-43
%V 144
%U http://www.numdam.org/articles/10.4171/rsmup/54/
%R 10.4171/rsmup/54
%G en
%F RSMUP_2020__144__27_0