My recent papers:
Normal Tropical (0,-1)-Matrices and Their Orthogonal Sets, Journal of Mathematical Sciences, vol 269, n. 5, February 2023, pp 614–631, DOI 10.1007/S10958-023-06305-4, (with B. Bakhad and A. Guterman) , Translated from Fundamentalnaya i Prikladnaya Matematika, vol 24, n. 1pp 5–30, 2022
