A DIRECT SOLUTION OF THE QUADRATIC CONGRUENCE x2 ≡ ±p(mód pq) WITH p AND q PRIMES. RECIENTEC [Internet]. 2022 Dec. 13 [cited 2025 Aug. 8];5(2):1-8. Available from: https://revistas.unan.edu.ni/index.php/ReVTec/article/view/3668