@article{AA_1999_11_5_a3,
     author = {V. Gritsenko},
     title = {Elliptic genus of {Calabi{\textendash}Yau} manifolds and {Jacobi} and {Siegel} modular forms},
     journal = {Algebra i analiz},
     pages = {100--125},
     year = {1999},
     volume = {11},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1999_11_5_a3/}
}