@article{MZ_1978__161_172706,
     author = {Vassili C. Mavron and Nicholas J. Cron},
     title = {Generalised {Semiplanes} and {Certain} {Divisible} {Partial} {Designs.}},
     journal = {Mathematische Zeitschrift},
     pages = {265--276},
     publisher = {mathdoc},
     volume = {161},
     year = {1978},
     zbl = {0363.05019},
     url = {http://geodesic.mathdoc.fr/item/MZ_1978__161_172706/}
}