TY - JOUR AU - Moczurad, Włodzimierz TI - Defect theorem in the plane JO - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications PY - 2007 SP - 403 EP - 409 VL - 41 IS - 4 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ita:2007018/ DO - 10.1051/ita:2007018 LA - en ID - ITA_2007__41_4_403_0 ER -