Календари
Calendars
Author(s): Sava Grozdev, Veselin NenkovSubject(s): Social Sciences, Education, School education, Higher Education
Published by: Математика плюс Х ЕООД
Keywords: Solar calendar; Lune calendar; Ancient Proto-Bulgarian calendar; perpetual calendar
Summary/Abstract: The paper is dedicated to different types of calendars and the principles of their composition. The Ancient Proto-Bulgarian calendar Kolada is included. Also, it is proposed a perpetual calendar by means of which one can determine the day of the week corresponding to a given date.
Journal: Математика плюс
- Issue Year: 31/2023
- Issue No: 4
- Page Range: 78-85
- Page Count: 8
- Language: Bulgarian
- Content File-PDF
