@article{10_4064_ap_18_1_59_64,
     author = {A. I. Fine and S. Kass},
     title = {Indeterminate forms for multi-place functions},
     journal = {Annales Polonici Mathematici},
     pages = {59--64},
     year = {1966},
     volume = {18},
     number = {1},
     doi = {10.4064/ap-18-1-59-64},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-18-1-59-64/}
}