@article{NSJOM_1986_16_2a_10,
     author = {Janiak T. and {\L}uczak-Kumorek E.},
     title = {A theorem on partial middling for 

 functional differential equations of the neutral type},
     journal = {Novi Sad Journal of Mathematics},
     pages = {107-119},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {1986},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1986_16_2a_10/}
}