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