Banaru, M. “ON SIX-DIMENSIONAL HERMITIAN SUBMANIFOLDS OF CAYLEY ALGEBRA SATISFYING THE $G$-COSYMPLECTIC HYPERSURFACES AXIOM”. Ann. Sofia Univ. Fac. Math. and Inf. 94 (December 12, 2002): 91–96. Accessed November 24, 2024. https://stipendii.uni-sofia.bg/index.php/fmi/article/view/193.