@article{NSJOM_1993_23_2a_24,
     author = {\v{S}e\v{s}elja 

 Branimir and Tepav\v{c}evi\'c Andreja},
     title = {Partially ordered and relational valued algebras and congruences},
     journal = {Novi Sad Journal of Mathematics},
     pages = {273-287},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {1993},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1993_23_2a_24/}
}