The uniqueness of extremum estimationKRÄTSCHMER, Volker.Statistics & probability letters. 2007, Vol 77, Num 10, pp 942-951, issn 0167-7152, 10 p.Article

Compactness in spaces of inner regular measures and a general Portmanteau lemmaKRÄTSCHMER, Volker.Journal of mathematical analysis and applications. 2009, Vol 351, Num 2, pp 792-803, issn 0022-247X, 12 p.Article

Strong consistency of least-squares estimation in linear regression models with vague conceptsKRÄTSCHMER, Volker.Journal of multivariate analysis. 2006, Vol 97, Num 3, pp 633-654, issn 0047-259X, 22 p.Article

A unified approach to fuzzy random variablesKRÄTSCHMER, Volker.Fuzzy sets and systems. 2001, Vol 123, Num 1, pp 1-9, issn 0165-0114Article

Some complete metrics on spaces of fuzzy subsetsKRÄTSCHMER, Volker.Fuzzy sets and systems. 2002, Vol 130, Num 3, pp 357-365, issn 0165-0114Article

Limit distributions of least squares estimators in linear regression models with vague conceptsKRÄTSCHMER, Volker.Journal of multivariate analysis. 2006, Vol 97, Num 5, pp 1044-1069, issn 0047-259X, 26 p.Article

Coherent lower previsions and Choquet integralsKRÄTSCHMER, Volker.Fuzzy sets and systems. 2003, Vol 138, Num 3, pp 469-484, issn 0165-0114, 16 p.Article

When fuzzy measures are upper envelopes of probability measuresKRÄTSCHMER, Volker.Fuzzy sets and systems. 2003, Vol 138, Num 3, pp 455-468, issn 0165-0114, 14 p.Article

Limit theorems for fuzzy-random variablesKRÄTSCHMER, Volker.Fuzzy sets and systems. 2002, Vol 126, Num 2, pp 253-263, issn 0165-0114Article

Least-squares estimation in linear regression models with vague conceptsKRÄTSCHMER, Volker.Fuzzy sets and systems. 2006, Vol 157, Num 19, pp 2579-2592, issn 0165-0114, 14 p.Article