@article{Picard2003, title = {On the first meeting or crossing of two independent trajectories for some counting processes}, author = {Philippe Picard and Claude Lef{\`e}vre}, journal = {Stochastic Processes and their Applications}, month = {Apr}, number = {2}, pages = {217--242}, url = {http://www.sciencedirect.com/science/article/B6V1B-478YTRP-2/1/01016fdbb8f6b2e66139395101faf6aa}, volume = {104}, year = {2003}, biburl = {http://www.bibsonomy.org/bibtex/2fc3a4f06230defc7cf57dee19dd0eaf9/smicha}, description = {Stochastic Processes and their Applications}, keywords = {First crossing meeting or } }