@article{10_1017_S0017089518000150,
     author = {PIRASHVILI, ILIA},
     title = {ON {THE} {GROUP} {OF} {SEPARABLE} {QUADRATIC} {ALGEBRAS} {AND} {STACKS}},
     journal = {Glasgow mathematical journal},
     pages = {151--167},
     year = {2019},
     volume = {61},
     number = {1},
     doi = {10.1017/S0017089518000150},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089518000150/}
}