APA:
Yan, Qi, Jin, Xian'an (2022). A-trails of embedded graphs and twisted duals.
Ars mathematica contemporanea, volume 22, issue 2, P2.06 (16 str.).
URN:NBN:SI:DOC-V9D75SDV from http://www.dlib.si
MLA:
Yan, Qi, Jin, Xian'an. "A-trails of embedded graphs and twisted duals."
Ars mathematica contemporanea volume 22. issue 2 (2022) P2.06 (16 str.).
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-V9D75SDV>