@article{10_4064_aa_39_2_163_179,
     author = {S. Graham},
     title = {On {Linnik's} constant},
     journal = {Acta Arithmetica},
     pages = {163--179},
     publisher = {mathdoc},
     volume = {39},
     number = {2},
     year = {1981},
     doi = {10.4064/aa-39-2-163-179},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-39-2-163-179/}
}