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@article{CMH_1959__33_139172, author = {Olli Lehto}, title = {The spherical derivative of meromorphic functions in the neighbourhood of an isolated singularity.}, journal = {Commentarii mathematici Helvetici}, pages = {196--205}, publisher = {mathdoc}, volume = {33}, year = {1959}, zbl = {0086.06402}, url = {http://geodesic.mathdoc.fr/item/CMH_1959__33_139172/} }
TY - JOUR AU - Olli Lehto TI - The spherical derivative of meromorphic functions in the neighbourhood of an isolated singularity. JO - Commentarii mathematici Helvetici PY - 1959 SP - 196 EP - 205 VL - 33 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1959__33_139172/ ID - CMH_1959__33_139172 ER -
Olli Lehto. The spherical derivative of meromorphic functions in the neighbourhood of an isolated singularity.. Commentarii mathematici Helvetici, Tome 33 (1959), pp. 196-205. http://geodesic.mathdoc.fr/item/CMH_1959__33_139172/