@article {1990,
	title = {A general existence theorem for boundary value problems for ordinary differential equations},
	journal = {Nonlinear Anal.  15  (1990),  no. 10, 897--914},
	number = {SISSA;36/88/M},
	year = {1990},
	publisher = {SISSA Library},
	doi = {10.1016/0362-546X(90)90073-P},
	url = {http://hdl.handle.net/1963/632},
	author = {Giovanni Vidossich}
}
