?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Pusztai&rft.au=+Pusztai+B%C3%A9la+G%C3%A1bor&rft.aufirst=B%C3%A9la+G%C3%A1bor&rft.issn=2064-8316&rft.volume=85&rft.atitle=G.+Strang%2CDifferential+Equations+and+Linear+Algebra%2C+x+%2B+502+pages%2C+Wellesley-Cambridge+Press%2C+Wellesley%2C+Massachusetts%2C+2014%2C+C.F.+Dunkland+Y.+Xu%2COrthogonal+Polynomials+of+Several+Variables(SecondEdition)+(Encyclopedia+of+Mathematics+and+Its+Applications+155)%2C+xviii+%2B+420+pages%2CCambridge+University+Press%2C+Cambridge%2C+2014&rft.title=Acta+scientiarum+mathematicarum&rft.date=2019&rft.pages=709-710&rft.issue=3-4&rft.genre=article