TASK Quarterly : scientific bulletin of Academic Computer Centre in Gdansk
TASK Quarterly : scientific bulletin of Academic Computer Centre in Gdansk > 2000 > Vol. 4, No 3 > 367-388
TASK Quarterly : scientific bulletin of Academic Computer Centre in Gdansk > 2000 > Vol. 4, No 3 > 421-438
TASK Quarterly : scientific bulletin of Academic Computer Centre in Gdansk > 2000 > Vol. 4, No 3 > 319-342