On the Diophantine equation \((x-1)^k+x^k+(x+1)^k=y^n\). Zbl 1340.11045
Zhang, Zhongfeng |
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2014
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On the Diophantine equation \((x+1)^2+(x+2)^2+\ldots+(x+d)^2=y^n\). Zbl 1335.11023
Zhang, Zhongfeng; Bai, Meng |
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2013
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On the Diophantine equation \((x - d)^4 + x^4 +(x + d)^4 = y^n\). Zbl 1392.11018
Zhang, Zhongfeng |
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2017
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Effects of viscosity on the growth of Rayleigh-Taylor instability. Zbl 1432.76101
Cao, Y. G.; Guo, H. Z.; Zhang, Z. F.; Sun, Z. H.; Chow, W. K. |
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2011
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Squares in \(\prod^n_{k=1}(ak^2+bk+c)\). Zbl 1224.11055
Zhang, Zhongfeng; Yuan, Pingzhi |
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2010
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On the Diophantine equation \((a^n - 1)(b^n -1) = x^2\). Zbl 1263.11045
Yuan, Pingzhi; Zhang, Zhongfeng |
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2012
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Powers in \(\prod_{k=1}^n (ak^{2^l\cdot3^m}+b)\). Zbl 1309.11026
Zhang, Zhongfeng |
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2012
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On the Diophantine equations \((x-1)^3+x^5+(x+1)^3 = y^n\) and \((x-1)^5+x^3+(x+1)^5 = y^n\). Zbl 1413.11070
Zhang, Zhongfeng |
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2017
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On two Diophantine equations of Ramanujan-Nagell type. Zbl 1392.11019
Zhang, Zhongfeng; Togbé, Alain |
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2016
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On the Diophantine equation \(ax^{y} + by^{z} + cz^{x} = 0\). Zbl 1271.11040
Zhang, Zhongfeng; Yuan, Pingzhi |
|
2012
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On the Diophantine equation \(X^2-(a^2+4p^{2n})Y^4=-4p^{2n}\). Zbl 1313.11062
Yuan, Pingzhi; Zhang, Zhongfeng |
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2014
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Perfect powers that are sums of two powers of Fibonacci numbers. Zbl 1465.11088
Zhang, Zhongfeng; Togbé, Alain |
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2019
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On the Diophantine equation \(x^y+y^x=z^z\). Zbl 1299.11037
Zhang, Zhongfeng; Luo, Jiagui; Yuan, Pingzhi |
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2013
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On the Ramanujan-Nagell type Diophantine equation \(X^2+Ak^N=B\). Zbl 1442.11059
Zhang, Zhongfeng; Togbé, Alain |
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2018
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On the Ramanujan-Nagell type Diophantine equation \(x^2+Ak^n=B\). II. Zbl 1442.11060
Zhang, Zhongfeng; Togbé, Alain |
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2018
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Addition to ‘An upper bound for the number of odd multiperfect numbers’. Zbl 1307.11010
Yuan, Pingzhi; Zhang, Zhongfeng |
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2014
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The Diophantine equation \((ax^k-1)(by^k-1)=abz^k-1\). Zbl 1360.11060
Zhang, Zhongfeng |
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2014
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On the exponential Diophantine equation \((a^n-1)(b^n-1)=x^2\). Zbl 1465.11083
Noubissie, Armand; Togbé, Alain; Zhang, Zhongfeng |
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2020
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On the exponential Diophantine equation \((a^n-1)(b^n-1)=x^2\). Zbl 1465.11083
Noubissie, Armand; Togbé, Alain; Zhang, Zhongfeng |
|
2020
|
Perfect powers that are sums of two powers of Fibonacci numbers. Zbl 1465.11088
Zhang, Zhongfeng; Togbé, Alain |
|
2019
|
On the Ramanujan-Nagell type Diophantine equation \(X^2+Ak^N=B\). Zbl 1442.11059
Zhang, Zhongfeng; Togbé, Alain |
|
2018
|
On the Ramanujan-Nagell type Diophantine equation \(x^2+Ak^n=B\). II. Zbl 1442.11060
Zhang, Zhongfeng; Togbé, Alain |
|
2018
|
On the Diophantine equation \((x - d)^4 + x^4 +(x + d)^4 = y^n\). Zbl 1392.11018
Zhang, Zhongfeng |
|
2017
|
On the Diophantine equations \((x-1)^3+x^5+(x+1)^3 = y^n\) and \((x-1)^5+x^3+(x+1)^5 = y^n\). Zbl 1413.11070
Zhang, Zhongfeng |
|
2017
|
On two Diophantine equations of Ramanujan-Nagell type. Zbl 1392.11019
Zhang, Zhongfeng; Togbé, Alain |
|
2016
|
On the Diophantine equation \((x-1)^k+x^k+(x+1)^k=y^n\). Zbl 1340.11045
Zhang, Zhongfeng |
|
2014
|
On the Diophantine equation \(X^2-(a^2+4p^{2n})Y^4=-4p^{2n}\). Zbl 1313.11062
Yuan, Pingzhi; Zhang, Zhongfeng |
|
2014
|
Addition to ‘An upper bound for the number of odd multiperfect numbers’. Zbl 1307.11010
Yuan, Pingzhi; Zhang, Zhongfeng |
|
2014
|
The Diophantine equation \((ax^k-1)(by^k-1)=abz^k-1\). Zbl 1360.11060
Zhang, Zhongfeng |
|
2014
|
On the Diophantine equation \((x+1)^2+(x+2)^2+\ldots+(x+d)^2=y^n\). Zbl 1335.11023
Zhang, Zhongfeng; Bai, Meng |
|
2013
|
On the Diophantine equation \(x^y+y^x=z^z\). Zbl 1299.11037
Zhang, Zhongfeng; Luo, Jiagui; Yuan, Pingzhi |
|
2013
|
On the Diophantine equation \((a^n - 1)(b^n -1) = x^2\). Zbl 1263.11045
Yuan, Pingzhi; Zhang, Zhongfeng |
|
2012
|
Powers in \(\prod_{k=1}^n (ak^{2^l\cdot3^m}+b)\). Zbl 1309.11026
Zhang, Zhongfeng |
|
2012
|
On the Diophantine equation \(ax^{y} + by^{z} + cz^{x} = 0\). Zbl 1271.11040
Zhang, Zhongfeng; Yuan, Pingzhi |
|
2012
|
Effects of viscosity on the growth of Rayleigh-Taylor instability. Zbl 1432.76101
Cao, Y. G.; Guo, H. Z.; Zhang, Z. F.; Sun, Z. H.; Chow, W. K. |
|
2011
|
Squares in \(\prod^n_{k=1}(ak^2+bk+c)\). Zbl 1224.11055
Zhang, Zhongfeng; Yuan, Pingzhi |
|
2010
|
