@article{10_4064_aa_50_1_15_21,
     author = {Jerzy Kaczorowski},
     title = {On sign-changes in the remainder-term of the prime-number formula, {IV}},
     journal = {Acta Arithmetica},
     pages = {15--21},
     publisher = {mathdoc},
     volume = {50},
     number = {1},
     year = {1988},
     doi = {10.4064/aa-50-1-15-21},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-50-1-15-21/}
}