@article{10_4064_aa_25_4_405_409,
     author = {V. Sprind\v{z}uk},
     title = {The distribution of the fundamental units of real quadratic fields},
     journal = {Acta Arithmetica},
     pages = {405--409},
     publisher = {mathdoc},
     volume = {25},
     number = {4},
     year = {1973},
     doi = {10.4064/aa-25-4-405-409},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-25-4-405-409/}
}