@article{10_4064_cm_45_1_137_143,
     author = {Lowell A. Carmony},
     title = {Composing {T-designs}},
     journal = {Colloquium Mathematicum},
     pages = {137--143},
     publisher = {mathdoc},
     volume = {45},
     number = {1},
     year = {1981},
     doi = {10.4064/cm-45-1-137-143},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-45-1-137-143/}
}