Perfect (super) edge-magic crowns. Results Math. 71 (2017), no. 3-4, 1459--1471.with F. A. Muntaner-Batle and M. Prabuhttps://mat.upc.edu/en/people/susana.clara.lopez/publications/perfect-s-em-crows.pdf/viewhttps://mat.upc.edu/++resource++plone-logo.svg
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