TY - JOUR AU - Machala, FrantiĊĦek AU - Pomp, Marek TI - Disjoint and complete unions of incidence structures JO - Mathematica Bohemica PY - 1997 SP - 365 EP - 374 VL - 122 IS - 4 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/MB.1997.126216/ DO - 10.21136/MB.1997.126216 LA - en ID - 10_21136_MB_1997_126216 ER -