@article{GDZPPN002359731,
title = {Multiplicities of solutions to some enumerative contact problems.},
journal = {Mathematica Scandinavica},
volume = {63},
year = {1988},
pages = {87-108},
zbl = {0688.14051},
url = {http://dml.mathdoc.fr/item/GDZPPN002359731}
}
Johnsen, Trygve. Multiplicities of solutions to some enumerative contact problems.. Mathematica Scandinavica, Tome 63 (1988) pp. 87-108. http://gdmltest.u-ga.fr/item/GDZPPN002359731/