TY - JOUR AU - E. E. Skurikhin TI - Sheaf cohomology of presheaves of sets and some of its applications JO - Informatics and Automation PY - 1992 SP - 169 EP - 173 VL - 193 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1992_193_a31/ LA - ru ID - TRSPY_1992_193_a31 ER -