GOKAVARAPU, C. Asymmetry in Spectral Graph Theory: Harmonic Analysis on Directed Networks via Biorthogonal Bases. Annals of Mathematics and Physics, [S. l.], p. 001–006, 2026. DOI: 10.17352/amp.000174. Disponível em: https://www.mathematicsgroup.com/amp/article/view/AMP-9-274. Acesso em: 22 feb. 2026.