@article{ASENS_2017__50_5_1163_0,
     author = {Khanin, Konstantin and Koci\'c, Sa\v{s}a and Mazzeo, Elio},
     title = {
               $C^1$-rigidity of circle maps with breaks  for almost all rotation numbers},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {1163--1203},
     publisher = {Soci\'et\'e Math\'ematique de France. Tous droits r\'eserv\'es},
     volume = {Ser. 4, 50},
     number = {5},
     year = {2017},
     doi = {10.24033/asens.2342},
     mrnumber = {3720027},
     zbl = {1388.37050},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.2342/}
}