@article{TRSPY_1973_132_a6,
     author = {F. Hirzebruch},
     title = {The {Hubert} modular group and some algebraic surfaces},
     journal = {Informatics and Automation},
     pages = {55--66},
     publisher = {mathdoc},
     volume = {132},
     year = {1973},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1973_132_a6/}
}