@article{SEDP_1986-1987____A17_0,
     author = {Frank, L. S.},
     title = {Perturbations singuli\`eres coercives : r\'eduction \`a des perturbations r\'eguli\`eres et applications},
     journal = {S\'eminaire Goulaouic-Schwartz},
     note = {talk:18},
     pages = {1--26},
     year = {1986-1987},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     mrnumber = {920036},
     zbl = {0635.35005},
     language = {fr},
     url = {https://www.numdam.org/item/SEDP_1986-1987____A17_0/}
}