TY - GEN A1 - Sylvester, James Joseph (1814–1897) PB - Cambridge University Press L1 - http://rcin.org.pl/Content/115298/PDF/WA35_139266_11371-2_Art20.pdf M3 - Text CY - Cambridge PY - 1908 EP - 102 T1 - Note on a principle in the theory of numbers and the resolubility of any number into the sum of four squares SP - 101 UR - http://rcin.org.pl/dlibra/publication/edition/115298 ER -