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@article{RCM_1975__9_181633, author = {G. R. Burduick and E. P. Merkes}, title = {On ratios of certain analytic functions}, journal = {Revista colombiana de matematicas}, pages = {23--28}, publisher = {mathdoc}, volume = {9}, year = {1975}, zbl = {0314.30010}, url = {http://geodesic.mathdoc.fr/item/RCM_1975__9_181633/} }
G. R. Burduick; E. P. Merkes. On ratios of certain analytic functions. Revista colombiana de matematicas, Tome 9 (1975), pp. 23-28. http://geodesic.mathdoc.fr/item/RCM_1975__9_181633/