@inproceedings{abe-1988-feasible,
    title = "Feasible Learnability of Formal Grammars and The Theory of Natural Language Acquisition",
    author = "Abe, Naoki",
    booktitle = "{C}oling {B}udapest 1988 Volume 1: {I}nternational {C}onference on {C}omputational {L}inguistics",
    year = "1988",
    url = "https://preview.aclanthology.org/fix-sig-urls/C88-1001/"
}