@article{RM_1989_44_1_a25,
     author = {E. V. Troitskii},
     title = {Exact $K$-cohomological $C^*$-index formula. {II.~The~index} theorem and its applications},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {259--260},
     publisher = {mathdoc},
     volume = {44},
     number = {1},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1989_44_1_a25/}
}