@article{RM_1997_52_2_a31,
     author = {V. \'E. Turchin},
     title = {Homologies of complexes of doubly connected graphs},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {426--427},
     publisher = {mathdoc},
     volume = {52},
     number = {2},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1997_52_2_a31/}
}