&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ACM Transactions on Modeling and Computer Simulation. 2003.<br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;т. 13 вып. 4: Vol. 13 No. 4. &mdash; 2003. &mdash; ISSN 1049-3301.<br><br><br><br>[ SYS NUM: 9039 ]