Kraus, Herbert Keywords: Law of treaties | Mots clefs: Droit des traités | ABSTRACT Regarding the first part of the topic which he addresses, namely the system of treaties, Herbert Kraus writes that we find ourselves in the presence of innumerable differences of opinion and that we can say that each author who has dealt with this issue has more or less presented his own system, which is more or less fragmented. Regarding the second part of the subject addressed by the author – the functions of international t…