Popov, S. A. Almost smooth two-dimensional submanifolds of four-dimensional manifolds and some link invariants. (Russian) Zbl 0367.55001 Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 36, 146-154 (1973). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 1 Document MSC: 57M25 Knots and links in the \(3\)-sphere (MSC2010) 57R40 Embeddings in differential topology PDFBibTeX XMLCite \textit{S. A. Popov}, Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 36, 146--154 (1973; Zbl 0367.55001) Full Text: EuDML