no. 1
Spontaneously broken symmetries
Annales de l'I.H.P. Physique théorique, Tome 70 (1999) no. 1, pp. 1-21. 
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     title = {Spontaneously broken symmetries},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {1--21},
     publisher = {Gauthier-Villars},
     volume = {70},
     number = {1},
     year = {1999},
     mrnumber = {1671208},
     zbl = {0930.46062},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1999__70_1_1_0/}
}
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Narnhofer, H.; Thirring, W. Spontaneously broken symmetries. Annales de l'I.H.P. Physique théorique, Tome 70 (1999) no. 1, pp. 1-21. http://www.numdam.org/item/AIHPA_1999__70_1_1_0/

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