٣٩١٧٤ - حدثنا أبو أسامة عن ابن عون قال: كان الحسن يسلم في ركعتي الوتر.
Hazrat Ibn Aun states that Hasan used to say salam after the two rak‘ahs of witr. And (Imam) Abu Hanifa’s opinion has been mentioned that: it is not permissible to perform one rak‘ah of witr.