1. G. Aad et al. (ATLAS), Phys. Lett. B 716, 1 (2012).
arXiv:1207.7214
[hep-ex]
2. S. Chatrchyan et al. (CMS), Phys. Lett. B 716, 30 (2012).
arXiv:1207.7235
[hep-ex]
3. I.V. Krive, A.D. Linde, Nucl. Phys. B 117, 265 (1976)
4. L. Maiani, G. Parisi, R. Petronzio, Nucl. Phys. B 136, 115 (1978)
5. N.V. Krasnikov, Yad. Fiz. 28, 549 (1978)