@article{IM_1987__87_143434,
     author = {K. Fukaya},
     title = {Collapsing of {Riemannian} manifolds and eigenvalues of {La-place} operator.},
     journal = {Inventiones mathematicae},
     pages = {517--548},
     publisher = {mathdoc},
     volume = {87},
     year = {1987},
     zbl = {0589.58034},
     url = {http://geodesic.mathdoc.fr/item/IM_1987__87_143434/}
}