@article{10_4064_aa_12_1_85_96,
     author = {P. Tur\'an and Stanis{\l}aw Knapowski},
     title = {Further developments in the comparative prime-number theory {VI}},
     journal = {Acta Arithmetica},
     pages = {85--96},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1966},
     doi = {10.4064/aa-12-1-85-96},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-12-1-85-96/}
}