@article{10_4064_sm_121_3_221_230,
     author = {M. Vuorinen},
     title = {Singular values, {Ramanujan} modular equations, and {Landen} transformations},
     journal = {Studia Mathematica},
     pages = {221--230},
     publisher = {mathdoc},
     volume = {121},
     number = {3},
     year = {1996},
     doi = {10.4064/sm-121-3-221-230},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-121-3-221-230/}
}