@Article{boumal2015rtrmcextended, Title = {Low-rank matrix completion via preconditioned optimization on the {G}rassmann manifold}, Author = {Boumal, N. and Absil, P.-A.}, Journal = {Linear Algebra and its Applications}, Year = {2015}, Pages = {200--239}, Volume = {475}, Doi = {10.1016/j.laa.2015.02.027}, Url = {http://www.sciencedirect.com/science/article/pii/S0024379515001342} }