relation: http://acta.bibl.u-szeged.hu/14213/ title: A note on the existence of derivations creator: Loy Richard J. date: 1969 type: Cikk, tanulmány, mű type: NonPeerReviewed format: part language: hu identifier: http://acta.bibl.u-szeged.hu/14213/1/math_030_fasc_001_002_089-092.pdf identifier: Loy Richard J.: A note on the existence of derivations. In: Acta scientiarum mathematicarum, (30) 1-2. pp. 89-92. (1969) relation: http://www.acta.hu language: eng