@article{TM_2004_246_a8,
     author = {V. V. Dolotin},
     title = {Algebraic {Structure} of the {Space} of {Homotopy} {Classes} of {Cycles} and {Singular} {Homology}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {142--146},
     publisher = {mathdoc},
     volume = {246},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2004_246_a8/}
}