{\displaystyle {\begin{pmatrix}y_{1}^{(n)}\\y_{2}^{(n)}\\\vdots \\y_{m}^{(n)}\end{pmatrix}}={\begin{pmatrix}F_{1}\left(x,\mathbf {y} ,\mathbf {y} ',\mathbf {y} '',\cdots \mathbf {y} ^{(n-1)}\right)\\F_{2}\left(x,\mathbf {y} ,\mathbf {y} ',\mathbf {y} '',\cdots \mathbf {y} ^{(n-1)}\right)\\\vdots \\F_{m}\left(x,\mathbf {y} ,\mathbf {y} ',\mathbf {y} '',\cdots \mathbf {y} ^{(n-1)}\right)\\\end{pmatrix}}}