Gluon production in the Lipatov effective action formalismM. A. Braun, S. S. Pozdnyakov, M. Yu. Salykin and M. I. VyazovskyEur. Phys. J. C, 73 9 (2013) 2572DOI: https://doi.org/10.1140/epjc/s10052-013-2572-x