@article{10_1017_S0017089519000144,
     author = {CAPRIGLIO, FILIPPO A. E. NUCCIO MORTARINO MAJNO DI},
     title = {CLASS {NUMBER} {FORMULA} {FOR} {DIHEDRAL} {EXTENSIONS}},
     journal = {Glasgow mathematical journal},
     pages = {323--353},
     year = {2020},
     volume = {62},
     number = {2},
     doi = {10.1017/S0017089519000144},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089519000144/}
}