%0 Journal Article
%A Mandallena, Jean-Philippe
%T A necessary and sufficient condition for $C^1$-regularity of solutions of one-dimensional variational obstacle problems
%J Rendiconti del Seminario Matematico della Università di Padova
%D 2019
%P 103-134
%V 142
%I European Mathematical Society Publishing House
%C Zuerich, Switzerland
%U http://www.numdam.org/articles/10.4171/RSMUP/33/
%R 10.4171/RSMUP/33
%F RSMUP_2019__142__103_0