@article{ZNSL_2011_386_a0, author = {N. A. Vavilov and A. Yu. Luzgarev}, title = {Chevalley group of type $\mathrm E_7$ in the 56-dimensional representation}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {5--99}, publisher = {mathdoc}, volume = {386}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZNSL_2011_386_a0/} }