@article{05174702,
title = {The push-out space of immersed spheres.},
journal = {Sibirskij Matematicheskij Zhurnal},
volume = {47},
year = {2006},
pages = {548-556},
zbl = {1115.53043},
language = {en},
url = {http://dml.mathdoc.fr/item/05174702}
}
Kaya, Yusuf. The push-out space of immersed spheres.. Sibirskij Matematicheskij Zhurnal, Tome 47 (2006) pp. 548-556. http://gdmltest.u-ga.fr/item/05174702/