A. V Podobryaev, “SUB-LORETZIAN EXTREMALS DEFINED BY AN ANTINORM”, Differencialʹnye uravneniâ, 60:3 (2024), 386
A. V. Podobryaev, “Sub-Lorentzian Extremals Defined by an Antinorm”, Diff Equat, 60:3 (2024), 361
Jéssica Buzatto Prudencio, Ryuichi Fukuoka, “Extremals on Lie Groups with Asymmetric Polyhedral Finsler Structures”, J Dyn Control Syst, 30:3 (2024)
Samuël Borza, “Distortion Coefficients of the $\alpha $-Grushin Plane”, J Geom Anal, 32:3 (2022)