@article{10_4064_aa120_1_5,
     author = {Hua-Chieh Li},
     title = {On commuting properties of endomorphisms
 of formal $A$-modules over finite fields},
     journal = {Acta Arithmetica},
     pages = {69--77},
     publisher = {mathdoc},
     volume = {120},
     number = {1},
     year = {2005},
     doi = {10.4064/aa120-1-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa120-1-5/}
}