Quasi-linear functionals : theory and applications
Has parts
Rustad, Alf Birger. Unbounded Quasi-integrals. Proceedings of the American Mathematical Society. 129(1): 165-172, 2001.Aarnes, Johan F.; Rustad, Alf Birger. Quasi-measures and probability -a new interpretaton. Mathematica Scandinavica. 85: 278-284, 1999.