APA:
Cafuta, Kristijan, Klep, Igor, Povh, Janez (2015). Rational sums of hermitian squares of free noncommutative polynomials.
Ars mathematica contemporanea, letnik 9, številka 2, str. 243-259.
URN:NBN:SI:DOC-BQP6DQ4T from http://www.dlib.si
MLA:
Cafuta, Kristijan, Klep, Igor, Povh, Janez. "Rational sums of hermitian squares of free noncommutative polynomials."
Ars mathematica contemporanea letnik 9. številka 2 (2015) str. 243-259.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-BQP6DQ4T>