@article{MZM_2008_83_2_a12,
     author = {T. G. Hessami Pilehrood and Kh. Hessami Pilehrood},
     title = {On a {Conjecture} of {Erd\H{o}s}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {312--315},
     publisher = {mathdoc},
     volume = {83},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2008_83_2_a12/}
}