@article{700666,
title = {Set transformations with centralizers formed by closed deformations of quasi-discrete topological spaces},
booktitle = {General topology and its relations to modern analysis and algebra IV},
series = {GDML\_Books},
publisher = {Society of Czechoslovak Mathematicians and Physicist},
address = {Praha},
year = {1977},
pages = {[83]-89},
mrnumber = {MR0500872},
zbl = {0372.54038},
url = {http://dml.mathdoc.fr/item/700666}
}
Chvalina, J. Set transformations with centralizers formed by closed deformations of quasi-discrete topological spaces, dans General topology and its relations to modern analysis and algebra IV, GDML_Books, (1977), pp. [83]-89. http://gdmltest.u-ga.fr/item/700666/