@article{SIGMA_2013_9_a81,
     author = {Martin Bojowald},
     title = {Mathematical {Structure} of {Loop} {Quantum} {Cosmology:} {Homogeneous} {Models}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2013},
     volume = {9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2013_9_a81/}
}