Geodesic
Cohomology rings of semicubecal sets
Izvestiya of Saratov University. Mathematics. Mechanics. Informatics, Tome 10 (2010) no. 2, pp. 3-10 
V. E. Lopatkin. Cohomology rings of semicubecal sets. Izvestiya of Saratov University. Mathematics. Mechanics. Informatics, Tome 10 (2010) no. 2, pp. 3-10. http://geodesic.mathdoc.fr/item/ISU_2010_10_2_a0/
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Voir la notice de l'article provenant de la source Math-Net.Ru

The aim of this paper is to define the structure of the ring over the graded cohomology group of a semicubecal set with coefficients in a ring with unity.

[1] Khusainov A. A., “O gruppakh gomologii polukubicheskikh mnozhestv”, Sib. mat. zhurn., 49:1 (2008), 224–237 http://www.emis.de/journals/SMZ/2008/01/224.html | MR | Zbl

[2] P. Khilton, S. Uaili, Teoriya gomologii, Mir, M., 1966, 452 pp.

[3] Maklein S., Gomologiya, Mir, M., 1966, 544 pp.