[zimdog]

I believe those treaties are nullified by the non-continuity between the prewar Ottoman Empire and Serbia and the modern states of Turkey and Serbia.

[DTA]

I am positive that Serbia has continuity of her international treaties since 1878 (Kingdom of Serbia- Kingdom of Yugoslavia - Socialist Yugoslavia - Federal Yugoslavia - Serbia and Montenegro - Serbia.

I do not know about Ottoman Turkey - Republic of Turkey, but I believe they have continuity also.