Bradford, Phillip Gnassi Algorithms and Complexity, MPI for Informatics, Max Planck Society;
Fleischer, Rudolf Algorithms and Complexity, MPI for Informatics, Max Planck Society;
https://rdcu.be/dvO9L (Publisher version)
Bradford, P. G., & Fleischer, R. (1995). Matching nuts and bolts faster. In J. Staples, P. Eades, N. Katoh, & A. Moffat (Eds.), Algorithms and Computation (pp. 402-408). Berlin, Germany: Springer.