On weakly and pseudo-symmetric Riemannian spaces F Ozen, S Altay INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS 33 (10), 1477-1488, 2002 | 58 | 2002 |
M-projectively flat spacetimes FO Zengin Math. Rep 14 (64), 363-370, 2012 | 56 | 2012 |
Application of parameter expanding methods to nonlinear oscillators with discontinuities FÖ Zengin, MO Kaya, SA Demirbaǧ International Journal of Nonlinear Sciences and Numerical Simulation 9 (3 …, 2008 | 54 | 2008 |
On weakly and pseudo concircular symmetric structures on a Riemannian manifold F Özen Zengin, S Altay Demirbag Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium …, 2008 | 36 | 2008 |
Some vector fields on a Riemannian manifold with semi-symmetric metric connection F Özen Zengin, S Altay Demirbag, SA Uysal, H Bagdatli Yilmaz Bulletin of the Iranian Mathematical Society 38 (2), 479-490, 2012 | 32 | 2012 |
Application of modified He's variational method to nonlinear oscillators with discontinuities SA Demirbağ, MO Kaya, FÖ Zengin International Journal of Nonlinear Sciences and Numerical Simulation 10 (1 …, 2009 | 25 | 2009 |
On a Semi Symmetric Metric Connection with a Special Condition on a Riemannian Manifold H Yilmaz, FO Zengin, SA Uysal European journal of pure and applied mathematics 4 (2), 153-161, 2011 | 20 | 2011 |
On sectional curvature of a Riemannian manifold with semi-symmetric metric connection FÖ Zengin, S Uysal, SA Demirbag Annales Polonici mathematici 2 (101), 131-138, 2011 | 17 | 2011 |
Generalized quasi-Einstein manifolds admitting special vector fields B Kirik Rácz, FÖ Zengin Acta Mathematica Academiae Paedagogicae Nyiregyhaziensis 31 (1), 61-69, 2015 | 15 | 2015 |
Approximate period calculation for some strongly nonlinear oscillation by He’s parameter-expanding methods FÖ Zengin, MO Kaya, SA Demirbağ Nonlinear Analysis: Real World Applications 10 (4), 2177-2182, 2009 | 11 | 2009 |
Higher-order approximate periodic solutions of a nonlinear oscillator with discontinuity by variational approach M Orhan Kaya, S Altay Demirbağ, F Özen Zengin Mathematical Problems in Engineering 2009, 2009 | 11 | 2009 |
On m-projectively flat LP-Sasakian manifolds FÖ Zengin Ukrainian Mathematical Journal 65 (11), 1725-1732, 2014 | 10 | 2014 |
Some examples of recurrent Riemannian manifolds with semi-symmetric metric connection S Altay, F Ozen Studia Scientiarum Mathematicarum Hungarica 44 (1), 15-26, 2007 | 10 | 2007 |
On pseudo M-projective Ricci symmetric manifolds F Özen Int. J. Pure Appl. Math 72, 249-258, 2011 | 9 | 2011 |
Spacetimes admitting the Z-symmetric tensor FÖ Zengin, A Yavuz Taşci Quaestiones Mathematicae 44 (11), 1613-1623, 2021 | 8 | 2021 |
On hyper generalised weakly symmetric manifolds KK Baishya, FO Zengin, J Mikeš Nineteenth International Conference on Geometry, Integrability and …, 2017 | 8 | 2017 |
Conformal mappings of quasi-Einstein manifolds admitting special vector fields B Kırık, FÖ Zengin Filomat 29 (3), 525-534, 2015 | 8 | 2015 |
Pseudo conharmonically symmetric manifolds FO Zengin, AY Tasci European Journal of Pure and Applied Mathematics 7 (3), 246-255, 2014 | 8 | 2014 |
Z-symmetric manifold admitting concircular Ricci symmetric tensor AY Taşci, FÖ Zengin Afrika Matematika 31, 1093-1104, 2020 | 6 | 2020 |
On quasi Einstein manifolds admitting a Ricci quarter-symmetric metric connection SA Demirbag, HB Yilmaz, SA Uysal, FO Zengin Bull. of Math. Anal. and Appl 3, 84-91, 2011 | 6 | 2011 |