@article{CHEB_2001_1_1_a6,
     author = {Chen Jongyi},
     title = {On two binary additive problems over prime numbers},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {72--94},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2001_1_1_a6/}
}