CRĂŞMĂREANU, Mircea. FORMAL FROBENIUS STRUCTURES GENERATED BY GEOMETRIC DEFORMATION ALGEBRAS. Matematichki Bilten, [S. l.], v. 27, n. 1, p. 5–18, 2003. Disponível em: https://bilten.smm.org.mk/index.php/bilten/article/view/1679. Acesso em: 14 aug. 2026.