@article{DAN_1970_190_5_a2,
     author = {G. G. Kasparov},
     title = {The homotopy invariance of rational {Pontrjagin} numbers},
     journal = {Doklady Akademii Nauk},
     pages = {1022--1025},
     publisher = {mathdoc},
     volume = {190},
     number = {5},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_190_5_a2/}
}