TY - JOUR AU - F. Hirzebruch TI - On the Euler characteristic of manifolds with $c_1=0$. A letter to V.~Gritsenko JO - Algebra i analiz PY - 1999 SP - 126 EP - 129 VL - 11 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_1999_11_5_a4/ LA - en ID - AA_1999_11_5_a4 ER -