@article{MS2_1970__26_166129,
     author = {D. Suryanarayana},
     title = {Extensions of {Dedekind's} {...-Function.}},
     journal = {Mathematica Scandinavica},
     pages = {107--118},
     publisher = {mathdoc},
     volume = {26},
     year = {1970},
     zbl = {0194.07501},
     url = {http://geodesic.mathdoc.fr/item/MS2_1970__26_166129/}
}