@article{10_4064_aa140_2_6,
     author = {Yingchun Cai and Minggao Lu},
     title = {Additive problems involving primes of special type},
     journal = {Acta Arithmetica},
     pages = {189--204},
     publisher = {mathdoc},
     volume = {140},
     number = {2},
     year = {2009},
     doi = {10.4064/aa140-2-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa140-2-6/}
}