Completion of probabilistic normed spaces. Lafuerza Guillén, Bernardo; Rodríguez Lallena, José Antonio; Sempi, Carlo — 1995 International Journal of Mathematics and Mathematical Sciences
Quasi-copulas with quadratic sections in one variable José Antonio Rodríguez–Lallena; Manuel Úbeda-Flores — 2008 Kybernetika We introduce and characterize the class of multivariate quasi-copulas with quadratic sections in one variable. We also present and analyze examples to illustrate our results.