@article{MZ_1974__138_172090,
     author = {Edward F. jr. Assmus and M.T. Hermoso},
     title = {Non-Existence of {Steiner} {Systems} of {Type} {S} (d - 1, d, 2d).},
     journal = {Mathematische Zeitschrift},
     pages = {171--172},
     publisher = {mathdoc},
     volume = {138},
     year = {1974},
     zbl = {0273.50015},
     url = {http://geodesic.mathdoc.fr/item/MZ_1974__138_172090/}
}