@article{articleccb744a6,
title   = {On the betti number of the image of a condimension - k immersion with normal crossings},
author = {Biasi, Carlos and Saeki, O},
year = {1995},
doi = {10.1090/s0002-9939-1995-1273476-6},
journal   = {Proceedings of the American Mathematical Society}
}