1.
Vasylyshyn T, Zagorodnyuk A. Polarization formula and polarization inequality for $(p,q)$-linear maps. Carpathian Math. Publ. [Internet]. 2009 Dec. 30 [cited 2024 Nov. 21];1(2):128-44. Available from: https://ktipe.pnu.edu.ua/index.php/cmp/article/view/4008