FROM ELECTORAL FEDERALIZATION TO PROPORTIONAL REPRESENTATION. THREE REFORMING MOMENTS OF THE MEXICAN POLITICAL-ELECTORAL SYSTEM (1946, 1963 AND 1977). TZN [Internet]. 2023 Jun. 23 [cited 2026 Mar. 19];(78):301-39. Available from: http://www.tzintzun.umich.mx/index.php/TZN/article/view/1697