@article{10_4153_S0008414X21000304,
     author = {Xu, Ming and Matveev, Vladimir S.},
     title = {Proof of {Laugwitz} {Conjecture} and {Landsberg} {Unicorn} {Conjecture} for {Minkowski} norms with $SO(k)\times SO(n-k)$-symmetry},
     journal = {Canadian journal of mathematics},
     pages = {1486--1516},
     year = {2022},
     volume = {74},
     number = {5},
     doi = {10.4153/S0008414X21000304},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X21000304/}
}