@Article{zbMATH03359255,
Author = {Michael G. {Crandall} and Thomas M. {Liggett}},
Title = {{A theorem and a counterexample in the theory of semigroups of nonlinear transformations}},
FJournal = {{Transactions of the American Mathematical Society}},
Journal = {{Trans. Am. Math. Soc.}},
ISSN = {0002-9947; 1088-6850/e},
Volume = {160},
Pages = {263--278},
Year = {1971},
Publisher = {American Mathematical Society (AMS), Providence, RI},
Language = {English},
MSC2010 = {47H20 47H06},
Zbl = {0226.47037}
}