Cellular chain
= Cellular chain
{title2=$C_n(X;R)$}
A finite linear combination, with coefficients in $R$, of the oriented $n$-cells of a <CW complex>.
= Cellular chain
{title2=$C_n(X;R)$}
A finite linear combination, with coefficients in $R$, of the oriented $n$-cells of a <CW complex>.