First and Second Zagreb Polynomials of VC&lt;sub&gt;5&lt;/sub&gt;C&lt;sub&gt;7&lt;/sub&gt;[p,q] and HC&lt;sub&gt;5&lt;/sub&gt;C&lt;sub&gt;7&lt;/sub&gt;[p,q]Nanotubes
International letters of chemistry, physics and astronomy