@article{10_37236_861,
     author = {Andrew Frohmader},
     title = {More constructions for {Turan's} (3,4)-conjecture},
     journal = {The electronic journal of combinatorics},
     year = {2008},
     volume = {15},
     doi = {10.37236/861},
     zbl = {1178.05066},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/861/}
}