Three-dimensional few-circle optical pulses in the inhomogeneous environment of carbon nanotubes in an optical resonatorIlya Dvuzhilov, Yulia Dvuzhilova, Mikhail Belonenko, Irina Zaporotskova and Natalia BorozninaEPJ Web Conf., 161 (2017) 02008DOI: https://doi.org/10.1051/epjconf/201716102008