@misc{G._H._Khachatrian_Orthogonal,
 author={G. H. Khachatrian and K. S. Hovakimian and K. M. Nikogossian and A. L. Vartapetian},
 howpublished={online},
 publisher={Изд-во НАН РА},
 type={Հոդված},
 title={Orthogonal S-CDMA system with non-coherent MSK modems},
 keywords={Mathematics},
}