@article{CRMATH_2007__344_5_317_0,
     author = {Herrera, Rafael},
     title = {Elliptic genera of level {\protect\emph{N}} on complex $ {\pi }_{2}$-finite manifolds},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {317--320},
     publisher = {Elsevier},
     volume = {344},
     number = {5},
     year = {2007},
     doi = {10.1016/j.crma.2007.01.020},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2007.01.020/}
}