References

Mujica J. Complex Analysis in Banach Spaces. North Holland, 1986.

Vasylyshyn T.V., Zagorodnyuk A.V. Polarization formula for $(p,q)$polynomials on a complex normed space. Methods Funct. Anal. Topology 2011, 17 (1), 7583.

Vasylyshyn T.V., Zagorodnyuk A.V. Polarization formula and polarization inequality for $(p,q)$linear mappings. Carpathian Math. Publ. 2009, 1 (2), 128144. (in Ukrainian)