TY - JOUR T1 - On the Criterion of Resolubility in Integral Numbers of the Indeterminate Equation $f=ax^{2}+a^{\prime}x^{\prime 2}+a^{\prime \prime}x^{\prime \prime 2}+2bx^{\prime}x^{\prime \prime}+2b^{\prime}xx^{\prime \prime}+2b^{\prime \prime}x^{\prime}x=0$ JF - Proceedings of the Royal Society of London (1854-1905) VL - 13 SP - 110 EP - 111 PY - 1863/01/01/ UR - http://dx.doi.org/10.1098/rspl.1863.0026 M3 - doi:10.1098/rspl.1863.0026 AU - Smith, H. ER -