@unpublished {OA2371,
	title = {Super-resonant power converter operation in soft-switching mode},
	journal = {Seminar of S.Valtchev on the new PhD thesis chapter},
	year = {1995},
	month = {February},
	abstract = {This new chapter of the PhD thesis was an addition to the presented already material at TU Sofia, Bulgaria. This was necessary to obtain the permission to prepare the thesis for its final version. Unfortunatelly this thesis was never presented but it served for the core to the presented in IST, Portugal, later on.},
	url = {http://oa.uninova.pt/2371/},
	author = {Stanimir Valtchev}
}
