@article{SE_1958-1960__2__A2_0,
     author = {Shutrick, H. B.},
     title = {Complex extensions},
     journal = {S\'eminaire de topologie et g\'eom\'etrie diff\'erentielle},
     note = {talk:2},
     pages = {1--7},
     year = {1958-1960},
     publisher = {Secr\'etariat math\'ematique},
     volume = {2},
     language = {en},
     url = {https://www.numdam.org/item/SE_1958-1960__2__A2_0/}
}