TY - JOUR AU - Xu, Ming AU - Matveev, Vladimir S. TI - Proof of Laugwitz Conjecture and Landsberg Unicorn Conjecture for Minkowski norms with $SO(k)\times SO(n-k)$-symmetry JO - Canadian journal of mathematics PY - 2022 SP - 1486 EP - 1516 VL - 74 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008414X21000304/ DO - 10.4153/S0008414X21000304 ID - 10_4153_S0008414X21000304 ER -