@article{COCV_2000__5__501_0, author = {Lopes, Orlando}, title = {Nonlocal variational problems arising in long wave propagation}, journal = {ESAIM: Control, Optimisation and Calculus of Variations}, pages = {501--528}, publisher = {EDP-Sciences}, volume = {5}, year = {2000}, mrnumber = {1799328}, zbl = {0969.35046}, language = {en}, url = {http://www.numdam.org/item/COCV_2000__5__501_0/} }