@article{AIHPC_1984__1_2_79_0,
     author = {Giaquinta, Mariano and Giusti, Enrico},
     title = {Quasi-minima},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {79--107},
     publisher = {Gauthier-Villars},
     volume = {1},
     number = {2},
     year = {1984},
     mrnumber = {778969},
     zbl = {0541.49008},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_1984__1_2_79_0/}
}