@article {boscaggin2013pairs,
	title = {Pairs of nodal solutions for a class of nonlinear problems with one-sided growth conditions},
	journal = {Advanced Nonlinear Studies},
	volume = {13},
	number = {1},
	year = {2013},
	pages = {13{\textendash}53},
	publisher = {Advanced Nonlinear Studies, Inc.},
	doi = {10.1515/ans-2013-0103},
	author = {Alberto Boscaggin and Fabio Zanolin}
}
