TASK Quarterly : scientific bulletin of Academic Computer Centre in Gdansk
TASK Quarterly : scientific bulletin of Academic Computer Centre in Gdansk > 2002 > Vol. 6, No 3 > 351-361
TASK Quarterly : scientific bulletin of Academic Computer Centre in Gdansk > 2004 > Vol. 8, No 1 > 79-87
TASK Quarterly : scientific bulletin of Academic Computer Centre in Gdansk > 2004 > Vol. 8, No 1 > 89-101