1. Robertas Gabrys is a Doctoral Candidate in Statistics, Department of Mathematics and Statistics, Utah State University, Logan, UT 84322 . Lajos Horváth is Professor, Department of Mathematics, University of Utah, Salt Lake City, UT 84112. Piotr Kokoszka is Professor, Department of Mathematics and Statistics, Utah State University, Logan, UT 84322. The research was partially supported by NSF grants DMS-0804165 and DMS-0931948, at Utah State University, and DMS-0905400, at the University of Utah. Three...