@article{AIHPA_1986__45_4_389_0,
     author = {de Calan, C. and Ferraz de Camargo F{\textdegree}, A. and Malbouisson, A. P. C. and Pimentel, B.-M.},
     title = {Infrared dimensional singularities of the massless $\lambda \varphi ^4$ model},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {389--400},
     publisher = {Gauthier-Villars},
     volume = {45},
     number = {4},
     year = {1986},
     mrnumber = {880744},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1986__45_4_389_0/}
}