@article{10_4064_aa165_3_6,
     author = {Fedor Petrov},
     title = {Combinatorial {Nullstellensatz} approach to
 polynomial expansion},
     journal = {Acta Arithmetica},
     pages = {279--282},
     publisher = {mathdoc},
     volume = {165},
     number = {3},
     year = {2014},
     doi = {10.4064/aa165-3-6},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa165-3-6/}
}