@article{NSJOM_1983_13_Nonea_37,
     author = {Grulovi\'c Milan},
     title = {On n-finite 

 forcing},
     journal = {Novi Sad Journal of Mathematics},
     pages = {405-421},
     publisher = {mathdoc},
     volume = {13},
     year = {1983},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1983_13_Nonea_37/}
}