TY - JOUR AU - E. G. Sklyarenko TI - Homology and cohomology. Limit passages JO - Informatics and Automation PY - 1992 SP - 162 EP - 168 VL - 193 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1992_193_a30/ LA - ru ID - TRSPY_1992_193_a30 ER -