@article{NSJOM_1987_17_1a_18,
     author = {To\v{s}i\'c Ratko},
     title = {On the nuber of 

 monotone functions of {Pk,32}},
     journal = {Novi Sad Journal of Mathematics},
     pages = {245-250},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {1987},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1987_17_1a_18/}
}