Kisel, V., E. Ovsiyuk, A. Bury, A. Ivashkevich, V. Red’kov, and A. Ishkhanyan. “New Equation for a Spin 1/2 Particle With Three Additional Characteristics in Presence of Electromagnetic and Gravitational Fields”. Reports of NAS RA, vol. 126, no. 1, Jan. 2026, p. 1, doi:10.54503/0321-1339-2026.126.1-1.