Abstract
An interesting problem concerning the Pell’s equation \(u^{2} - Dv^{2} = 1\) is to study when the second component of a solution (u, v) is a perfect square.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Alder, H.L.: n and n + 1 consecutive integers with equal sums of squares. Am. Math. Mon. 69, 282–285 (1962)
Alder, H.L., Alfred, U.: n and n + k consecutive integers with equal sums of squares. Am. Math. Mon. 71, 749–754 (1964)
Alfred, B.U.: n and n + 1 consecutive integers with equal sums of squares. Math. Mag. 35, 155–164 (1962)
Alfred, B.U.: Consecutive integers whose sum of squares is a perfect square. Math. Mag. 37, 19–32 (1964)
Andreescu, T.: Test Problem No. 3. USA Mathematical Olympiad Summer Program (2000)
Andreescu, T.: A note on the equation (x + y + z)2 = xyz. Gen. Math. 10(3–4), 17–22 (2002)
Andreescu, T.: Solutions to the Diophantine equation (x + y + z + t)2 = xyzt. Studia Univ. “Babeş-Bolyai” Math. 48(2), 3–7 (2003)
Andreescu, T.: On integer solutions to the equation x 3 + y 3 + z 3 + t 3 = n. Matematika Plus 3–4, 19–20 (2002)
Andreescu, T., Andrica, D.: Ecuaţia lui Pell şi aplicaţii (Romanian). în “Teme şi probleme pentru pregătirea olimpiadelor de matematică” (T. Albu, col.), pp. 33–42. Piatra Neamţ (1984)
Andreescu, T., Feng, Z.: Mathematical Olympiads 1999–2000. Problems and Solutions from Around the World. Mathematical Association of America, Washington, DC (2001)
Andreescu, T., Gelca, R.: Mathematical Olympiad Challenges. Birkhäuser, Boston (2000)
Andreescu, T., Kedlaya, K.: Mathematical Contests 1995–1996. Mathematical Association of America, Washington, DC (1997)
Anning, N.: A cubic equation of Newton’s. Am. Math. Mon. 33, 211–212 (1926)
Banea, H.: Probleme de matematică traduse din revista sovietică KVANT (Romanian). Ed. Did. Ped. Bucureşti (1983)
Barnett, I.A.: A Diophantine equation characterizing the law of cosines. Am. Math. Mon. 62, 251–252 (1955)
Bennett, M.A., Walsh, P.G.: The Diophantine equation b 2 X 4 − dY 2 = 1. Proc. AMS 127, 3481–3491 (1999)
Bumby, R.T.: The Diophantine equation 3x 4 − 2y 2 = 1. Math. Scand. 21, 144–148 (1967)
Carmichael, R.D.: The theory of numbers and Diophantine analysis. Dover, New York (1959)
Chao, K., Chi, S.: On the Diophantine equation x 4 − Dy 2 = 1, II. Chin. Ann. Math. Ser. A 1, 83–88 (1980)
Cohn, J.H.E.: The Diophantine equation x 4 − Dy 2 = 1 (II). Acta Arith. 78, 401–403 (1997)
Erdös, P.: On a Diophantine equation. J. Lond. Math. Soc. 26, 176–178 (1951)
Gopalan, M.A., Vidhyalakshmi, S., Kavitha, A.: Observations on (x + y + z)2 = xyz. Int. J. Math. Sci. Appl. 3(1), 59–62 (2013)
Gopalan, M.A., Vidhyalakshmi, S., Kavitha, A.: Integral solutions to the biquadratic equation with four unknowns (x + y + z + w)2 = xyzw + 1. IOSR J. Math. 7(4), 11–13 (2013)
Guy, R.K.: Unsolved Problems in Number Theory. Springer, New York (1994)
Herschfeld, A.: Problem E1457. Am. Math. Mon. 68 930–931 (1961)
Ljunggren, W.: Einige Eigenschaften der Einheiten reel Quadratischer und rein- biquadratischen Zahlkorper. Skr. Norske Vid. Akad. Oslo (I) 1936(12)
Ljunggren, W.: Zur Theorie der Gleichung x 2 = Dy 4. Avh. Norske Vid. Akad. Oslo (I) 1942(5)
Ljunggren, W.: Some remarks on the Diophantine equations x 2 − Dy 4 = 1 and x 4 − Dy 2 = 1. J. Lond. Math. Soc. 41, 542–544 (1966)
Ljunggren, W.: Some theorems on indeterminate equations of the form (x n − 1)∕(x − 1) = y q. Norsk Mat. Tidsskr. 25, 17–20 (1943)
Luca, F.: A generalization of the Schinzel-Sierpinski system of equations. Bull. Math. Soc. Sci. Math. Roumanie (N.S.) 41(89/3), 181–195 (1998)
Luca, F., Togbe, A.: On the Diophantine equation x 4 − q 4 = py 3. Rocky Mountain J. Math. 40(3), 995–108 (2010)
Maohua, L.: A note on the Diophantine equation x 2p − Dy 2 = 1. Proc. AMS 107(1), 27–34 (1989)
Mignotte, M.: A note on the equation x 2 − 1 = y 2(z 2 − 1). C. R. Math. Rep. Acad. Sci. Canada 13(4), 157–160 (1991)
Mordell, L.J.: On the integer solutions of the equation \(x^{2} + y^{2} + z^{2} + 2xyz = n\). J. Lond. Math. Soc. 28, 500–510 (1953)
Mordell, L.J.: Corrigendum: integer solutions of the equation \(x^{2} + y^{2} + z^{2} + 2xyz = n\). J. Lond. Math. Soc. 32, 383 (1957)
Mordell, L.J.: Diophantine equations. Academic, London (1969)
Oppenheim, A.: On the Diophantine equation \(x^{2} + y^{2} + z^{2} + 2xyz = 1\). Am. Math. Mon. 64, 101–103 (1957)
Parker, W.V.: Problem 4511. Am. Math. Mon. 61, 130–131 (1954)
Savin, D.: On some Diophantine equations (I). An. Şt. Univ. Ovidius Constanţa Ser. Mat. 10(1), 121–134 (2002)
Savin, D.: On some Diophantine equation \(x^{4} - q^{4} = py^{3}\), in the special conditions. An. Şt. Univ. Ovidius Constanţa Ser. Mat. 12(1), 81–90 (2004)
Sándor, J., Berger, G.: Aufgabe 1025. Elem. Math. 45(1), 28 (1990)
Starker, E.P.: Problem E2151. Am. Math. Mon. 76, 1140 (1969)
Venkatachalam, I.: Problem 4674. Am. Math. Mon. 63, 126 (1956)
ver der Waall, R.W.: On the Diophantine equations x 2 + x + 1 = 3v 2, x 3 − 1 = 2y 2, x 2 + 1 = 2y 2. Simon Stevin 46, 39–51 (1972/1973)
Walsh, G.: A note on a theorem of Ljunggren and the Diophantine equations x 2 − kxy 2 + y 4 = 1, 4. Arch. Math. 73, 119–125 (1999)
Wang, Y.B.: On the Diophantine equation (x 2 − 1)(y 2 − 1) = (z 2 − 1)2. Heilongjiang Daxue Ziran Kexue Xuebao (4), 84–85 (1989)
Wojtacha, J.: On integral solution of a Diophantine equation. Fasc. Math. 8, 105–108 (1074/1975)
Wu, H., Le, M.: A note on the Diophantine equation \((x^{2} - 1)(y^{2} - 1) = (z^{2} - 1)^{2}\). Colloq. Math. 71(1), 133–136 (1996)
Wulczyn, G.: Problem E2158. Am. Math. Mon. 76, 1144–1146 (1969)
Zhenfu, C.: On the Diophantine equations x 2 + 1 = 2y 2 and x 2 − 1 = 2Dz 2. J. Math. (Wuhan) 3, 227–235 (1983)
Zhenfu, C.: On the Diophantine equation x 2n − Dy 2 = 1. Proc. AMS 98(1), 11–16 (1986)
Author information
Authors and Affiliations
Rights and permissions
Copyright information
© 2015 Springer Science+Business Media New York
About this chapter
Cite this chapter
Andreescu, T., Andrica, D. (2015). Equations Reducible to Pell’s Type Equations. In: Quadratic Diophantine Equations. Developments in Mathematics, vol 40. Springer, New York, NY. https://doi.org/10.1007/978-0-387-54109-9_5
Download citation
DOI: https://doi.org/10.1007/978-0-387-54109-9_5
Publisher Name: Springer, New York, NY
Print ISBN: 978-0-387-35156-8
Online ISBN: 978-0-387-54109-9
eBook Packages: Mathematics and StatisticsMathematics and Statistics (R0)