Omenyi, L., Nwaeze, E., Oyakhire, F. and Ekhator, M. 2022. Vorticity Gramian of Compact Riemannian Manifolds. Communications in Mathematics and Applications. 13, 2 (Aug. 2022), 539–552. DOI:https://doi.org/10.26713/cma.v13i2.1719.