@article{AMI_2004_31_a4,
     author = {Bui Minh Phong and Li Dongdong},
     title = {Elementary problems which are equivalent to the {Goldbach{\textquoteright}s} conjecture},
     journal = {Annales mathematicae et informaticae},
     pages = {33--37},
     publisher = {mathdoc},
     volume = {31},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_2004_31_a4/}
}