@article{SENL_1977-1978____A1_0,
     author = {Choodnovsky, D. V. and Choodnovsky, G. V.},
     title = {Introduction},
     journal = {S\'eminaire sur les \'equations non lin\'eaires (Choodnovsky)},
     eid = {1},
     pages = {1--2},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1977-1978},
     language = {en},
     url = {http://www.numdam.org/item/SENL_1977-1978____A1_0/}
}