@article{MAN_1970__190_162096,
     author = {S. TANNO},
     title = {Betti {Numbers} and {Scalar} {Inequalities.}},
     journal = {Mathematische Annalen},
     pages = {135--148},
     publisher = {mathdoc},
     volume = {190},
     year = {1970},
     url = {http://geodesic.mathdoc.fr/item/MAN_1970__190_162096/}
}