Oscar Moreno, Victor Zinoviev. Some sufficient conditions for 4-regular graphs to have 3-regular subgraphs. In Gérard D. Cohen, Simon Litsyn, Antoine Lobstein, Gilles Zémor, editors, Algebraic Coding, First French-Israeli Workshop, Paris, France, July 19-21, 1993, Proceedings. Volume 781 of Lecture Notes in Computer Science, pages 164-171, Springer, 1993.
Abstract is missing.