@article{NSJOM_2010_40_1a_0,
     author = {Ljiljana Petkovi\'c, and Miodrag Petkovi\'c},
     title = {IN {MEMORIAM} -
 {Professor} {Dr.} {J\"urgen} {Herzberger}},
     journal = {Novi Sad Journal of Mathematics},
     pages = {1-2},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {2010},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2010_40_1a_0/}
}