APA:
Liskovets, Valery A., Mednykh, Alexander (2009). On the number of connected and disconnected coverings over a manifold.
Ars mathematica contemporanea, volume 2, issue 2, str. 181-189.
URN:NBN:SI:doc-1UN8PMUG from http://www.dlib.si
MLA:
Liskovets, Valery A., Mednykh, Alexander. "On the number of connected and disconnected coverings over a manifold."
Ars mathematica contemporanea volume 2. issue 2 (2009) str. 181-189.
<http://www.dlib.si/?URN=URN:NBN:SI:doc-1UN8PMUG>