vlastn
Could you clarify what "vlastn" refers to? The term could pertain to several different topics (for example a linguistic root, a proper noun such as a project, organization, or software, or another domain). Providing the intended context or any known details will help me generate a precise, neutral wiki-style article under 300 words. If you’d like, I can also draft a generic stub that covers multiple plausible meanings, then you can specify which is correct.