International Journal of Applied Mathematics and Computer Science
International Journal of Applied Mathematics and Computer Science > 2004 > 14 > 4 > 477-496
International Journal of Applied Mathematics and Computer Science > 2010 > 20 > 4 > 637-653
International Journal of Applied Mathematics and Computer Science > 2012 > 22 > 4 > 985-997
International Journal of Applied Mathematics and Computer Science > 2012 > 22 > 4 > 985-997