@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://www.numdam.org./item/ASNSP_2012_5_11_3_565_0/} }