@article{10_4064_fm216_2_3,
     author = {Yoshihiro Hirato and Masamichi Takase},
     title = {Compositions of equi-dimensional fold maps},
     journal = {Fundamenta Mathematicae},
     pages = {119--128},
     publisher = {mathdoc},
     volume = {216},
     number = {2},
     year = {2012},
     doi = {10.4064/fm216-2-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm216-2-3/}
}