TY - JOUR AU - D. O. Baladze TI - Parametric canonical homology and cohomology groups over pairs of copresheaves and presheaves, respectively JO - Informatics and Automation PY - 1983 SP - 7 EP - 10 VL - 154 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1983_154_a1/ LA - ru ID - TRSPY_1983_154_a1 ER -