@article{MAN_1967__170_161533,
     author = {S.S. ABHYANKAR},
     title = {Nonsplitting of {Valuations} in {Extensions} of {Two} {Dimensional} {Regular} {Local} {Domains.}},
     journal = {Mathematische Annalen},
     pages = {87--144},
     publisher = {mathdoc},
     volume = {170},
     year = {1967},
     zbl = {0158.04101},
     url = {http://geodesic.mathdoc.fr/item/MAN_1967__170_161533/}
}