@article{Marcus2018, author = "M Marcus and Victor J. Mizel", title = "{Nemitsky operators on Sobolev spaces}", year = "2018", month = "6", url = "https://kilthub.cmu.edu/articles/journal_contribution/Nemitsky_operators_on_Sobolev_spaces/6478511", doi = "10.1184/R1/6478511.v1" }