@article{IM2_1974_8_6_a6,
     author = {I. M. Krichever},
     title = {Formal groups and the {Atiyah{\textendash}Hirzebruch} formula},
     journal = {Izvestiya. Mathematics},
     pages = {1271--1285},
     year = {1974},
     volume = {8},
     number = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1974_8_6_a6/}
}