MODDIY NUQTANING ERKIN TUSHISHI HARAKAT QONUNIYATLARINI LAGRANJ FUNKSIYASI ORQALI TEKSHIRISH. International Conference on Multidisciplinary Sciences and Educational Practices, [S. l.], p. 237–240, 2025. Disponível em: https://econfseries.com/index.php/7/article/view/1140. Acesso em: 20 apr. 2025.