2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/78561Vassiliev's knot invariants can be computed in different ways but many of them as Kontsevich integral are very difficult. We consider more visual diagram formulas of the type Polyak-Viro and give new diagram formula for the two basic Vassiliev invariant of degree 4.Algebraic TopologyQuantum Algebratext