@article{RSMUP_1980__62__221_0, author = {Caligaris, Ottavio and Oliva, Pietro}, title = {Existence theorems for moving boundary optimization problems}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, pages = {221--231}, publisher = {Seminario Matematico of the University of Padua}, volume = {62}, year = {1980}, zbl = {0441.49027}, mrnumber = {582952}, language = {en}, url = {http://www.numdam.org/item/RSMUP_1980__62__221_0/} }