APA:
Long, Shude, Ren, Han (2020). 4-edge-connected 4-regular maps on the projective plane.
Ars mathematica contemporanea, volume 18, issue 1, str. 51-71.
URN:NBN:SI:DOC-QLFV3MQ0 from http://www.dlib.si
MLA:
Long, Shude, Ren, Han. "4-edge-connected 4-regular maps on the projective plane."
Ars mathematica contemporanea volume 18. issue 1 (2020) str. 51-71.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-QLFV3MQ0>