@article{10_4153_CJM_1998_025_1,
     author = {Balog, Antal},
     title = {Six {Primes} and an {Almost} {Prime} in {Four} {Linear} {Equations}},
     journal = {Canadian journal of mathematics},
     pages = {465--486},
     year = {1998},
     volume = {50},
     number = {3},
     doi = {10.4153/CJM-1998-025-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1998-025-1/}
}