@inbook {Bianchini2018,
	title = {Failure of the Chain Rule in the Non Steady Two-Dimensional Setting},
	booktitle = {Current Research in Nonlinear Analysis: In Honor of Haim Brezis and Louis Nirenberg},
	year = {2018},
	pages = {33{\textendash}60},
	publisher = {Springer International Publishing},
	organization = {Springer International Publishing},
	address = {Cham},
	isbn = {978-3-319-89800-1},
	doi = {10.1007/978-3-319-89800-1_2},
	url = {https://doi.org/10.1007/978-3-319-89800-1_2},
	author = {Stefano Bianchini and Paolo Bonicatto},
	editor = {Rassias, Themistocles M.}
}
