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2 | EE | Joanna Skowronek-Kaziów: 1, 2 Conjecture - the multiplicative version. Inf. Process. Lett. 107(3-4): 93-95 (2008) |
1 | EE | Joanna Skowronek-Kaziów: Some digraphs arising from number theory and remarks on the zero-divisor graph of the ring Z. Inf. Process. Lett. 108(3): 165-169 (2008) |