@article{10_4153_CJM_2016_035_8, author = {Jiang, Yin}, title = {Absolute {Continuity} of {Wasserstein} {Barycenters} {Over} {Alexandrov} {Spaces}}, journal = {Canadian journal of mathematics}, pages = {1087--1108}, year = {2017}, volume = {69}, number = {5}, doi = {10.4153/CJM-2016-035-8}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2016-035-8/} }