@article{10_4153_CMB_1980_011_x,
     author = {Aubin, J. P. and Ekeland, I.},
     title = {Second-Order {Evolution} {Equations} {Associated} with {Convex} {Hamiltonians(1)}},
     journal = {Canadian mathematical bulletin},
     pages = {81--94},
     year = {1980},
     volume = {23},
     number = {1},
     doi = {10.4153/CMB-1980-011-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-011-x/}
}