Orbital variability of the PSR J2051-0827 binary systemO. Doroshenko, O. Löhmer, M. Kramer, A. Jessner, R. Wielebinski, A. G. Lyne and Ch. LangeA&A, 379 2 (2001) 579-587DOI: https://doi.org/10.1051/0004-6361:20011349
