共 50 条
- [44] Parallelogram Law and Sum of Squares AMERICAN MATHEMATICAL MONTHLY, 2025, 132 (03): : 261 - 261
- [46] Expressing the Sum of Three Squares as the Sum of Two Solution AMERICAN MATHEMATICAL MONTHLY, 2018, 125 (02): : 180 - 180
- [47] Sum of squares of derivable functions BULLETIN DE LA SOCIETE MATHEMATIQUE DE FRANCE, 2005, 133 (04): : 619 - 639