@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}, mrnumber = {3610698}, zbl = {1415.11125}, language = {en}, url = {https://jtnb.centre-mersenne.org/articles/10.5802/jtnb.964/} }