@article{SM_2000_191_9_a0,
     author = {A. Yu. Volovikov},
     title = {On the index of $G$-spaces},
     journal = {Sbornik. Mathematics},
     pages = {1259--1277},
     publisher = {mathdoc},
     volume = {191},
     number = {9},
     year = {2000},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2000_191_9_a0/}
}