@article{10_4064_aa_33_1_89_98,
     author = {J. Pintz},
     title = {Elementary methods in the theory of {L-functions,} {VIII.} {Real} zeros of real {L-functions}},
     journal = {Acta Arithmetica},
     pages = {89--98},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {1977},
     doi = {10.4064/aa-33-1-89-98},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-33-1-89-98/}
}