@article{SLC_2002-2003_48_a1,
     author = {Hung Quang Ngo},
     title = {P-Species {And} {The} {q-Mehler} {Formula}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {48},
     year = {2002-2003},
     url = {http://geodesic.mathdoc.fr/item/SLC_2002-2003_48_a1/}
}