@article{NSJOM_2000_30_1a_8,
     author = {M. 

 Grulovi\'c},
     title = {A 

 remark on weak interpolation theorem for infinitary logics},
     journal = {Novi Sad Journal of Mathematics},
     pages = {69-77},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2000_30_1a_8/}
}