@article{SPS_1990__24__107_0, author = {Rajeev, Bhaskaran}, title = {On semi-martingales associated with crossings}, journal = {S\'eminaire de probabilit\'es}, pages = {107--116}, year = {1990}, publisher = {Springer - Lecture Notes in Mathematics}, volume = {24}, mrnumber = {1071535}, zbl = {0719.60051}, language = {en}, url = {https://www.numdam.org/item/SPS_1990__24__107_0/} }