简介：Inthispaper,weshowthatnewmodifieddoublecosinetrigonometricsumsintroducedin[1]areinappropriate,theclassofdoublesequencesJdintroducedthereisunusableforsuchsumsandconsequentlytheresultsobtainedinitarecompletelyincorrect.WehereintroduceappropriatemodifieddoublecosinetrigonometricsumsmakingtheclassJdusableconsideringaparticulardoublecosinetrigonometricseries.
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![Readjustment of the Paper [J. Kaur andS. S. Bhatia, Integrability and L1-Convergence ofDouble <b style='color:red'>Cosine</b> Trigonometric Series, Anal. TheoryAppl., 27（1） （2011）, pp. 32-39.]](/image/thesis0 "Readjustment of the Paper [J. Kaur andS. S. Bhatia, Integrability and L1-Convergence ofDouble <b style='color:red'>Cosine</b> Trigonometric Series, Anal. TheoryAppl., 27（1） （2011）, pp. 32-39.]")