@Article{ Lew19, author = { Lewintan, Peter }, title = { On $\alpha$-minimizing hypercones }, journal = { Rend. Sem. Mat. Univ. Padova }, year = { 2020 }, doi = { 10.4171/RSMUP/45 }, volume = { 143 }, pages = { 227-246 }, URL = { http://cvgmt.sns.it/paper/4450/ }, note = { cvgmt preprint} }