@article{JTNB_2016__28_3_791_0,
     author = {Yingchun Cai},
     title = {Waring-Goldbach problem: two squares and higher powers},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {791--810},
     publisher = {Soci\'et\'e Arithm\'etique de Bordeaux},
     volume = {28},
     number = {3},
     year = {2016},
     doi = {10.5802/jtnb.964},
     zbl = {1415.11125},
     mrnumber = {3610698},
     language = {en},
     url = {https://jtnb.centre-mersenne.org/articles/10.5802/jtnb.964/}
}