@article{10_4064_aa153_1_3,
     author = {Takayuki Morisawa},
     title = {Mahler measure of the {Horie} unit 
and {Weber's} class number problem 
in the cyclotomic $\mathbb Z_{3}$-extension of $\mathbb Q$},
     journal = {Acta Arithmetica},
     pages = {35--49},
     publisher = {mathdoc},
     volume = {153},
     number = {1},
     year = {2012},
     doi = {10.4064/aa153-1-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa153-1-3/}
}