@article{MS2_1968__23_166076,
     author = {Teng-Sun Liu and Ju-Kwei Wang},
     title = {Sums and {Intersections} of {Lebesgue} {Spaces.}},
     journal = {Mathematica Scandinavica},
     pages = {241--251},
     publisher = {mathdoc},
     volume = {23},
     year = {1968},
     zbl = {0187.07401},
     url = {http://geodesic.mathdoc.fr/item/MS2_1968__23_166076/}
}