@article{10_4064_ap_18_3_287_292,
     author = {Alan S. Cover},
     title = {Theorems analogous to those of {Weierstrass} and {Mittag-Leffler} for harmonic functions of n variables},
     journal = {Annales Polonici Mathematici},
     pages = {287--292},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {1966},
     doi = {10.4064/ap-18-3-287-292},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-18-3-287-292/}
}