Juraj Hromkovic Vladimír Müller Ondrej Sýkora Imrich Vrto On Embedding Interconnection Networks into Rings of Processors. 53-62 1992 conf/parle/1992 PARLE db/conf/parle/parle92.html#HromkovicMSV92 http://dx.doi.org/10.1007/3-540-55599-4_80