@article{10_4064_aa134_3_6,
     author = {Yan Li and Lianrong Ma},
     title = {A note on the paper by {K.} {Feng
} {{\textquotedblleft}Non-congruent} numbers, odd graphs and
 the {Birch{\textendash}Swinnerton-Dyer} {conjecture{\textquotedblright}
(Acta} {Arith.} 75 (1996), 71{\textendash}83)},
     journal = {Acta Arithmetica},
     pages = {279--281},
     publisher = {mathdoc},
     volume = {134},
     number = {3},
     year = {2008},
     doi = {10.4064/aa134-3-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa134-3-6/}
}