Label swapping versus label preserving in packet switched networks: Impact on the label space size.

Isabella Cerutti Piero Castoldi Label swapping versus label preserving in packet switched networks: Impact on the label space size. 55-63 2009 6 Optical Switching and Networking 1 http://dx.doi.org/10.1016/j.osn.2008.06.001 db/journals/osn/osn6.html#CeruttiC09