Complexity
Welsh, D.J.A.
Complexity knots, colouring and countings D.J.A. Welsh - Cambridge Cambridge University Press 1993 - viii,163p. - London mathematical society lecture note series 186 .
521457408
Complexity knots, colouring and countings D.J.A. Welsh - Cambridge Cambridge University Press 1993 - viii,163p. - London mathematical society lecture note series 186 .
521457408