TY - JOUR AU - N. V. Timofeeva TI - Varieties of Complete Pairs of Zero-Dimensional Subschemes of Lengths $\ge2$ and $\ge4$ in Algebraic Surfaces JO - Matematičeskie zametki PY - 2003 SP - 743 EP - 752 VL - 73 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2003_73_5_a10/ LA - ru ID - MZM_2003_73_5_a10 ER -