@article{ASNSP_2012_5_11_3_565_0,
     author = {Friedman, Michael and Teicher, Mina},
     title = {On fundamental groups related to degeneratable surfaces: conjectures and examples},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {565--603},
     publisher = {Scuola Normale Superiore, Pisa},
     volume = {Ser. 5, 11},
     number = {3},
     year = {2012},
     mrnumber = {3059838},
     zbl = {1298.14015},
     language = {en},
     url = {http://archive.numdam.org/item/ASNSP_2012_5_11_3_565_0/}
}