**Volume
11 Number 1 (2016)**

**CONTENTS**

**On
Blowup Phenomenon of Solutions to the Euler Equations for Generalized
Chaplygin Gas**

pp. 1-16

Ka Luen Cheung

Identification of the parameters of
the equation of Richards by the geneticalgorithms

pp. 17-28

Wenddabo Olivier Sawadogo, Noureddine Alaa, Youssouf Paré and Blaise
Somé

**The L(3, 2, 1)-labeling on the Skew and Converse Skew Products of Graphs**

pp. 29–36

Pingli Lv, Bing Zhang and Ziming Duan

**
Milovanovi´c Bounds for Seidel Energy of a Graph**

pp. 37–44

M. R. Rajesh Kanna, R. Pradeep Kumar and Mohammad Reza Farahani

Uniform Stability For Impulsive
Differential Equation By Razumikhin Method

pp. 45-52

Kanwalpreet Kaur, Sanjay K. Srivastava and Palwinder Singh

A new symmetric fractional
derivative on time scales

pp. 53-60

Da-Fang Zhao and Xue-Xiao You

Remarks on conformable fractional
derivative on time scales

pp. 61–68

Da-Fang Zhao1, Xue-Xiao You, and Jian Cheng

Some Approximation Properties of q-
MBS Operators

pp. 69-77

Prerna Maheshwari Sharma and Rupa Sharma

Approximation of Singular Integrals
by a Mixed Quadrature of Anti-Gauss and Steffensen’s Quadrature Rules in
the Adaptive Environment

pp. 79-92

Pritikanta Patra, Debasish Das and Rajani B. Dash