@ARTICLE {, title = {Loedelove diagramy v špeciálnej teórii relativity 3}, author = {Lacsný, Boris}, journal = {Obzory matematiky, fyziky a informatiky}, year = {2006}, volume = {35}, number = {3}, pages = {25--31}, issn = {1335-4981}, abstract = {In this work are presented basic principles of special theory of relativity based on Loedel diagrams.}, }