@article{MV_1978_30_1_a13,
     author = {O. Had\v{z}i\'c},
     title = {A fixed point theorem for mappings with a $\Psi$-densifying iteration in locally convex spaces},
     journal = {Matemati\v{c}ki vesnik},
     pages = {105 },
     year = {1978},
     volume = {30},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/MV_1978_30_1_a13/}
}