@article {1989,
	title = {On the solvability of boundary value problems for higher order ordinary differential equations},
	journal = {Nonlinear Anal.  13  (1989),  no. 10, 1171-179},
	number = {SISSA;35/88/M},
	year = {1989},
	publisher = {SISSA Library},
	doi = {10.1016/0362-546X(89)90005-9},
	url = {http://hdl.handle.net/1963/631},
	author = {Giovanni Vidossich}
}
