relation: http://acta.bibl.u-szeged.hu/14232/ title: On local properties of pseudo-differential operators creator: Barbu Viorel date: 1969 type: Cikk, tanulmány, mű type: NonPeerReviewed format: part language: hu identifier: http://acta.bibl.u-szeged.hu/14232/1/math_030_fasc_003_004_263-270.pdf identifier: Barbu Viorel: On local properties of pseudo-differential operators. In: Acta scientiarum mathematicarum, (30) 3-4. pp. 263-270. (1969) relation: http://www.acta.hu language: eng