Nicholas Pippenger. On Rearrangeable and Non-Blocking Switching Networks. J. Comput. Syst. Sci., 17(2):145-162, 1978.
@article{Pippenger78:2, title = {On Rearrangeable and Non-Blocking Switching Networks}, author = {Nicholas Pippenger}, year = {1978}, researchr = {https://researchr.org/publication/Pippenger78%3A2}, cites = {0}, citedby = {0}, journal = {J. Comput. Syst. Sci.}, volume = {17}, number = {2}, pages = {145-162}, }