Robuta

https://apacz.matinf.uj.edu.pl/publikacje/9155-_a_generalised_volume_invariant_for_aeppli_cohomology_classes_of_hermitian_symplectic_metrics Wydział Matematyki i Informatyki - A generalised volume invariant for Aeppli cohomology classes of... aeppli cohomology generalised volume invariant classes