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New invariants of 3- and 4-dimensional manifolds. (Russian) Zbl 0709.57018
This is a translation of the author’s article in: The mathematical heritage of Hermann Weyl, Proc. Symp., Durham/NC 1987, Proc. Symp. Pure Math. 48, 285-299 (1988; Zbl 0667.57018).

##### MSC:
 57R55 Differentiable structures in differential topology 57N13 Topology of the Euclidean $$4$$-space, $$4$$-manifolds (MSC2010) 57N10 Topology of general $$3$$-manifolds (MSC2010) 81T17 Renormalization group methods applied to problems in quantum field theory 57M25 Knots and links in the $$3$$-sphere (MSC2010) 58E05 Abstract critical point theory (Morse theory, Lyusternik-Shnirel’man theory, etc.) in infinite-dimensional spaces 37J99 Dynamical aspects of finite-dimensional Hamiltonian and Lagrangian systems
##### Citations:
Zbl 0644.00001; Zbl 0667.57018