Guillemin, V
Cosmology in (2+1)-Dimensions, cyclic models, and deformations of M 2.1 - Annals of mathematics studies, 121 .
B6:3 M91
514.7 GUI
Cosmology in (2+1)-Dimensions, cyclic models, and deformations of M 2.1 - Annals of mathematics studies, 121 .
B6:3 M91
514.7 GUI