TY - JOUR AU - J.-Y. Welschinger TI - Real $J$-curves with deep nests on ruled surfaces JO - Zapiski Nauchnykh Seminarov POMI PY - 2000 SP - 88 EP - 118 VL - 267 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2000_267_a4/ LA - en ID - ZNSL_2000_267_a4 ER -