@article{NSJOM_1997_27_2a_8,
     author = {Mudrinski Vojislav and Acketa Dragan M.},
     title = {Some designs 

 with projective symplectic groups as automorphism groups},
     journal = {Novi Sad Journal of Mathematics},
     pages = {93-110},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {1997},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1997_27_2a_8/}
}