APA:
Kostochka, Alexandr V., Stocker, C. (2011). Graphs with maximum degree 5 are acyclically 7-colorable.
Ars mathematica contemporanea, letnik 4, številka 1, str. 153-164.
URN:NBN:SI:DOC-3578U9KZ from http://www.dlib.si
MLA:
Kostochka, Alexandr V., Stocker, C.. "Graphs with maximum degree 5 are acyclically 7-colorable."
Ars mathematica contemporanea letnik 4. številka 1 (2011) str. 153-164.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-3578U9KZ>