Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1996_60_4_a4, author = {F. Fagnola and R. Monte}, title = {Quantum extensions of semigroups generated by {Bessel} processes}, journal = {Matemati\v{c}eskie zametki}, pages = {519--537}, publisher = {mathdoc}, volume = {60}, number = {4}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1996_60_4_a4/} }
F. Fagnola; R. Monte. Quantum extensions of semigroups generated by Bessel processes. Matematičeskie zametki, Tome 60 (1996) no. 4, pp. 519-537. http://geodesic.mathdoc.fr/item/MZM_1996_60_4_a4/