relation: http://acta.bibl.u-szeged.hu/14465/ title: On the affine umbilical hypersurfaces creator: Nagy Péter Tibor date: 1974 type: Cikk, tanulmány, mű type: NonPeerReviewed format: part language: hu identifier: http://acta.bibl.u-szeged.hu/14465/1/math_036_fasc_001_002_107-109.pdf identifier: Nagy Péter Tibor: On the affine umbilical hypersurfaces. In: Acta scientiarum mathematicarum, (36) 1-2. pp. 107-109. (1974) relation: http://www.acta.hu language: eng