OAR@UM Community: /library/oar/handle/123456789/23567 Sat, 27 Dec 2025 15:57:42 GMT 2025-12-27T15:57:42Z The Collection IV /library/oar/handle/123456789/24493 Title: The Collection IV Editors: Sciriha, Irene Abstract: Fourth issue of The Collection, a journal by the Department of Mathematics at the University of Malta. Mon, 01 Jan 2001 00:00:00 GMT /library/oar/handle/123456789/24493 2001-01-01T00:00:00Z The cantor set /library/oar/handle/123456789/24492 Title: The cantor set Abstract: Consider the following sets, where C1 is the real interval [0, 1] without the middle 1/3 of the interval, and Ck is constructed by removing 1/3 of each real interval in the union of intervals in Ck - 1. Mon, 01 Jan 2001 00:00:00 GMT /library/oar/handle/123456789/24492 2001-01-01T00:00:00Z Subgraphs /library/oar/handle/123456789/24491 Title: Subgraphs Abstract: Let H be a graph and K be a subgraph of H. Let n(G) denote the number of vertices of a graph C and k(G) denote the number of components of G. Then n(K) - k(K) < n(H) - k(H). Mon, 01 Jan 2001 00:00:00 GMT /library/oar/handle/123456789/24491 2001-01-01T00:00:00Z Converse of Wilson's theorem /library/oar/handle/123456789/24490 Title: Converse of Wilson's theorem Abstract: Theorem 1 (Wilson's Theorem) If p is prime, then (p - 1)! = -1 mod p. Theorem 2 (Converse to Theorem 1) If (p - 1)! = -1 mod p, then p is prime. Mon, 01 Jan 2001 00:00:00 GMT /library/oar/handle/123456789/24490 2001-01-01T00:00:00Z