@article{MABA_1989_3_1_a0,
     author = {D. D. Adamovich and J. E. Peckarich},
     title = {On {Nanson's} {Inequality} and {Some} {Inequalities} {Related} to it},
     journal = {Mathematica balkanica},
     pages = {3},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1989},
     url = {http://geodesic.mathdoc.fr/item/MABA_1989_3_1_a0/}
}