@article{10_4064_sm_98_3_203_225,
     author = {Ferenc M\'oricz},
     title = {On the integrability and {L{\textonesuperior}-convergence} of double trigonometric series},
     journal = {Studia Mathematica},
     pages = {203--225},
     publisher = {mathdoc},
     volume = {98},
     number = {3},
     year = {1991},
     doi = {10.4064/sm-98-3-203-225},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-98-3-203-225/}
}