It is proved that generalized polynomials with rational exponents over a commutative field form an elementary divisor ring; an algorithm for computing the Smith normal form is derived and implemented.
@article{bwmeta1.element.doi-10_2478_v10062-008-0010-6, author = {Miroslav Kure\v s and Ladislav Skula}, title = {Smith normal form of a matrix of generalized polynomials with rational exponents}, journal = {Annales UMCS, Mathematica}, volume = {62}, year = {2008}, pages = {81-90}, zbl = {1179.65047}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_2478_v10062-008-0010-6} }
Miroslav Kureš; Ladislav Skula. Smith normal form of a matrix of generalized polynomials with rational exponents. Annales UMCS, Mathematica, Tome 62 (2008) pp. 81-90. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_2478_v10062-008-0010-6/
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