Alexey Kalinov Scalability Analysis of Matrix-Matrix Multiplication on Heterogeneous Clusters. 303-309 2004 conf/ispdc/2004 ISPDC/HeteroPar http://csdl.computer.org/comp/proceedings/ispdc/2004/2210/00/22100303abs.htm db/conf/ispdc/ispdc2004.html#Kalinov04