@article{AA_1999_11_5_a4,
     author = {F. Hirzebruch},
     title = {On the {Euler} characteristic of manifolds with $c_1=0$. {A} letter to {V.~Gritsenko}},
     journal = {Algebra i analiz},
     pages = {126--129},
     publisher = {mathdoc},
     volume = {11},
     number = {5},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_1999_11_5_a4/}
}