Genest, C.; Quesada Molina, J. J.; Rodriguez Lallena, J. A. - In: Journal of Multivariate Analysis 69 (1999) 2, pp. 193-205
The notion of quasi-copula was introduced by C. Alsina, R. B. Nelsen, and B. Schweizer (Statist. Probab. Lett.(1993), 85-89) and was used by these authors and others to characterize operations on distribution functions that can or cannot be derived from operations on random variables. In this...