Towards the light front variables for high energy production processes N.S. Amaglobeli, S.M. Esakia, V.R. Garsevanishvilil, G.O. Kuratashvili, N.K. Kutsidi, R.A. Kvatadze, Yu V. Tevzadze and T.P. TopuriaEur. Phys. J. C, 8 4 (1999) 603-607DOI: https://doi.org/10.1007/s100520050495