@article{paperid:1082225, author = {Chunhong Fu and Sal Moslehian, Mohammad and Qingxiang Xu and Ali Zamani}, title = {Generalized parallel sum of adjointable operators on Hilbert C*-modules}, journal = {Linear and Multilinear Algebra}, year = {2020}, volume = {70}, number = {12}, month = {July}, issn = {0308-1087}, pages = {2278--2296}, numpages = {18}, keywords = {Hilbert $C^*$-module‎; ‎polar decomposition‎; ‎parallel sum‎; ‎generalized parallel sum‎; ‎harmonic mean}, }