@InProceedings{Hartman:2003,
author
=
"M.Hartman and E.Kot",
title
=
"Modified cascade of multi-level voltage inverters",
booktitle
=
"Fourth International Research and Educational Colloquium on Electronics; ISBN: 8468829307",
address
=
"Glamorgan, Wielka Brytania",
publisher
=
"Glamorgan University of Glamorgan ",
pages
=
"25--30",
year
=
"2003",
}