@article{RSMUP_2004__111__55_0,
     author = {Davini, Andrea},
     title = {On calibrations for {Lawson's} cones},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {55--70},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {111},
     year = {2004},
     mrnumber = {2076732},
     zbl = {1127.53047},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_2004__111__55_0/}
}