TY - JOUR AU - N. M. Sadykov TI - Cohomology of the rational “electric” tetrahedron relation JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2017 SP - 57 EP - 71 VL - 51 IS - 2 UR - http://geodesic.mathdoc.fr/item/FAA_2017_51_2_a5/ LA - ru ID - FAA_2017_51_2_a5 ER -