@article{ITA_1992__26_4_303_0,
     author = {R\'egnier, M.},
     title = {Enumeration of bordered words, le langage de la vache-qui-rit},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {303--317},
     publisher = {EDP-Sciences},
     volume = {26},
     number = {4},
     year = {1992},
     mrnumber = {1173172},
     zbl = {0754.68089},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1992__26_4_303_0/}
}