@article{hrj:108, title = {A Lemma in complex function theory I}, author = {R Balasubramanian and K Ramachandra}, url = {https://hrj.episciences.org/108}, doi = {10.46298/hrj.1989.108}, journal = {Hardy-Ramanujan Journal}, issn = {2804-7370}, volume = {Volume 12 - 1989}, eid = 1, year = {1989}, month = {Jan}, keywords = {analytic function, semi-circular portion, [MATH]Mathematics [math]}, language = {English}, }