@book{17106, author = {Gianotti, Gustavo Ignacio, and Godoy, Tomás Fernando,}, title = {Sobre operadores maximales U(n) invariantes en el grupo de Heisenberg / }, publisher = {s.n. ], }, year = {2014.}, address = {[S.l. : }, note = {Incluye apéndices.}, url = {https://www.famaf.unc.edu.ar/documents/1176/DMat89.pdf} }