Henrich V, Ribas LP. Atypical Phonologic Acquisition In Brasilian Portuguese: Implicational Relations And Markedness In The Emergence Of Rhotic Consonants. Letronica [Internet]. 2015 Feb. 10 [cited 2024 May 20];7(2):678-94. Available from: https://revistaseletronicas.pucrs.br/index.php/letronica/article/view/17748