TY - JOUR AU - M. Zawidzki AU - K. Nishinari TI - Modular Pipe-Z System for Three-Dimensional Knots JO - Journal for geometry and graphics PY - 2013 SP - 81 EP - 87 VL - 17 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2013_17_1_JGG_2013_17_1_a6/ ID - JGG_2013_17_1_JGG_2013_17_1_a6 ER -