Lagrangian and Hamiltonian Formalisms for Relativistic Mechanics with Lorentz-Invariant Evolution Parameters in 1 + 1 Dimensions. - Nikolai S. Akintsov; Artem P. Nevecheria; Gennadii F. Kopytov; Yongjie Yang 002 (Symmetry, 2023)

Special Relativity in Terms of Hyperbolic Functions with Coupled Parameters in 3+1 Dimensions. - Nikolai S. Akintsov; Artem P. Nevecheria; Gennadii F. Kopytov; Yongjie Yang 002; Tun Cao (Symmetry, 2024)