@article{05381086,
title = {The indicator of contact boundaries for an integral geometry problem.},
journal = {Sibirskij Matematicheskij Zhurnal},
volume = {49},
year = {2008},
pages = {739-755},
zbl = {1164.53398},
language = {en},
url = {http://dml.mathdoc.fr/item/05381086}
}
Anikonov, D.S. The indicator of contact boundaries for an integral geometry problem.. Sibirskij Matematicheskij Zhurnal, Tome 49 (2008) pp. 739-755. http://gdmltest.u-ga.fr/item/05381086/