On exponential sums and flowers
N. V. Proskurin

This publication is cited in the following articles:

1. N. V. Proskurin, “O summakh znachenii multiplikativnykh kharakterov ot kubicheskikh polinomov”, Algebra i teoriya chisel. 8, Zap. nauchn. sem. POMI, 547, POMI, SPb., 2025, 200–206  
2. N. V. Proskurin, “O bikvadratichnykh eksponentsialnykh summakh”, Teoriya predstavlenii, dinamicheskie sistemy, kombinatornye metody. XXXIV, Zap. nauchn. sem. POMI, 517, POMI, SPb., 2022, 162–175