1. On upper triangular nonnegative matrices

   • Yizhi Chen
   • Xianzhong Zhao
   • Zhongzhu Liu

   OriginalPaper 15 April 2015 Pages: 1 - 20

2. Classification of 4-dimensional homogeneous weakly einstein manifolds

   • Teresa Arias-Marco
   • Oldřich Kowalski

   OriginalPaper 15 April 2015 Pages: 21 - 59

3. Boundedness of Stein’s square functions and Bochner-Riesz means associated to operators on hardy spaces

   • Xuefang Yan

   OriginalPaper 15 April 2015 Pages: 61 - 82

4. On coincidence of Pettis and McShane integrability

   • Marián Fabian

   OriginalPaper 15 April 2015 Pages: 83 - 106

5. Generalized 3-edge-connectivity of Cartesian product graphs

   • Yuefang Sun

   OriginalPaper 15 April 2015 Pages: 107 - 117

6. The L ^p -Helmholtz projection in finite cylinders

   • Tobias Nau

   OriginalPaper 15 April 2015 Pages: 119 - 134

7. Some properties complementary to Brualdi-Li matrices

   • Chuanlong Wang
   • Xuerong Yong

   OriginalPaper 15 April 2015 Pages: 135 - 149

8. A note on the cubical dimension of new classes of binary trees

   • Kamal Kabyl
   • Abdelhafid Berrachedi
   • Éric Sopena

   OriginalPaper 15 April 2015 Pages: 151 - 160

9. Ojective ideals in modular lattices

   • Shriram K. Nimbhorkar
   • Rupal C. Shroff

   OriginalPaper 15 April 2015 Pages: 161 - 178

10. Generalized derivations on Lie ideals in prime rings

    • Basudeb Dhara
    • Sukhendu Kar
    • Sachhidananda Mondal

    OriginalPaper 15 April 2015 Pages: 179 - 190

11. Gradual doubling property of Hutchinson orbits

    • Hugo Aimar
    • Marilina Carena
    • Bibiana Iaffei

    OriginalPaper 15 April 2015 Pages: 191 - 205

12. Hopf hypersurfaces in complex two-plane Grassmannians with generalized Tanaka-Webster parallel normal Jacobi operator

    • Eunmi Pak
    • Juan de Dios Pérez
    • Changhwa Woo

    OriginalPaper 15 April 2015 Pages: 207 - 218

13. Algebraic connectivity of k-connected graphs

    • Steve Kirkland
    • Israel Rocha
    • Vilmar Trevisan

    OriginalPaper 15 April 2015 Pages: 219 - 236

14. Congruences for Wolstenholme primes

    • Romeo Meštrović

    OriginalPaper 15 April 2015 Pages: 237 - 253

15. Dunkl-Gabor transform and time-frequency concentration

    • Saifallah Ghobber

    OriginalPaper 15 April 2015 Pages: 255 - 270

16. A new characterization for the simple group PSL(2, p ²) by order and some character degrees

    • Behrooz Khosravi
    • Behnam Khosravi
    • Zahra Momen

    OriginalPaper 15 April 2015 Pages: 271 - 280

17. Lagrange approximation in Banach spaces

    • Lisa Nilsson
    • Damián Pinasco
    • Ignacio Zalduendo

    OriginalPaper 15 April 2015 Pages: 281 - 288