relation: http://acta.bibl.u-szeged.hu/15497/ title: Existence of generalized Gaussian Birkhoff quadrature formulas creator: Shi Ying Guang date: 1994 type: Cikk, tanulmány, mű type: NonPeerReviewed format: part language: hu identifier: http://acta.bibl.u-szeged.hu/15497/1/math_059_numb_003_004_603-612.pdf identifier: Shi Ying Guang: Existence of generalized Gaussian Birkhoff quadrature formulas. In: Acta scientiarum mathematicarum, (59) 3-4. pp. 603-612. (1994) relation: http://www.acta.hu language: eng