@article{MZM_2008_84_1_a15,
     author = {A. B. Ramazanov},
     title = {An {Estimate} for the {Curvature} of an {Order-Convex} {Set} in the {Integer} {Lattice} and {Related} {Questions}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {153--156},
     publisher = {mathdoc},
     volume = {84},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2008_84_1_a15/}
}