@article{articlefe2dafb3,
title   = {Singular open book structures from real mappings},
author = {Araújo dos Santos, Raimundo Nonato and CHEN, Ying and Tibar, Mihai},
year = {2013},
doi = {10.2478/s11533-013-0212-1},
journal   = {Central European Journal of Mathematics}
}