@article{MS2_1969__24_166086,
     author = {Leif Arkeryd},
     title = {On {Lp} {Estimates} for {Quasi-Elliptic} {Boundary} {Problems.}},
     journal = {Mathematica Scandinavica},
     pages = {141--144},
     publisher = {mathdoc},
     volume = {24},
     year = {1969},
     zbl = {0184.32801},
     url = {http://geodesic.mathdoc.fr/item/MS2_1969__24_166086/}
}