BibTex format
@article{Gulisashvili:2018:10.1080/14697688.2018.1432883,
author = {Gulisashvili, A and Horvath, B and Jacquier, A},
doi = {10.1080/14697688.2018.1432883},
journal = {Quantitative Finance},
pages = {1753--1765},
title = {Mass at zero in the uncorrelated SABR model and implied volatility asymptotics},
url = {http://dx.doi.org/10.1080/14697688.2018.1432883},
volume = {18},
year = {2018}
}