@article{BSMF_2019__147_2_221_0,
     author = {Pinna, Francesco and Viola, Carlo},
     title = {The saddle-point method in $\protect \mathbb{C}^N$ and the generalized {Airy} functions},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {221--257},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {147},
     number = {2},
     year = {2019},
     doi = {10.24033/bsmf.2780},
     mrnumber = {3982276},
     zbl = {1472.41018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.24033/bsmf.2780/}
}