@article{10_4064_aa180926_9_5,
     author = {Alessandro Pezzoni},
     title = {A {Jarn{\'\i}k-type} theorem for a problem of approximation by cubic polynomials},
     journal = {Acta Arithmetica},
     pages = {269--281},
     publisher = {mathdoc},
     volume = {193},
     number = {3},
     year = {2020},
     doi = {10.4064/aa180926-9-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa180926-9-5/}
}