Omenyi L, Nwaeze E, Oyakhire F, Ekhator M. Vorticity Gramian of Compact Riemannian Manifolds. Comm. Math. Appl. [Internet]. 2022 Aug. 17 [cited 2024 Apr. 27];13(2):539-52. Available from: http://www.rgnpublications.com/journals/index.php/cma/article/view/1719