@article{10_4064_sm_65_1_31_50,
     author = {J. Ash and P. Ash and C. Fefferman and R. Jones},
     title = {Singular integral operators with complex homogeneity},
     journal = {Studia Mathematica},
     pages = {31--50},
     publisher = {mathdoc},
     volume = {65},
     number = {1},
     year = {1979},
     doi = {10.4064/sm-65-1-31-50},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-65-1-31-50/}
}