On pseudovarieties, varieties of languages, filters of congruences, pseudoidentities and related topics

✍ Scribed by Jorge Almeida

• Publisher: Springer
• Year: 1990
• Tongue: English
• Weight: 745 KB
• Volume: 27
• Category: Article
• ISSN: 0002-5240
• DOI: 10.1007/bf01190713