vi
Preface
Thesixthchaptercontains
a
survey,withoutproofs,ofsome
results
ofA.Khinchineandtheauthorofthelimitationsonthe
applicabilityoftheordinaryandofthestronglawoflargenum-
bers.Thebibliographycontainssomerecentworkswhichshould
beofinterestfromthepointofviewofthefoundationsofthe
subject.
Iwishto express mywarm thanksto Mr. Khinchine, who
hasread carefullythewhole manuscript
andproposed several
improvements.
KljasmanearMoscow,Easter1933.
A. Kolmogorov