**Research & Reviews: Discrete Mathematical Structures (RRDMS) **is a journal focused towards the rapid publication of fundamental research papers on all areas of Discrete Mathematical Structures. It's a triannual journal, started in 2014.

**eISSN- 2394-1979**

**Indexed In: DRJI, Journal TOC, Google Scholar**

**Focus & Scope:**

- Mathematical induction
- logic and Boolean algebra
- set theory
- relations and functions
- sequences and series
- algorithms and theory of computation
- number theory
- matrix theory
- induction and recursion
- counting and discrete probability
- graph theory (trees)
- Calculus of finite differences, discrete calculus or discrete analysis
- Game theory, decision theory, utility theory, social choice theory
- Discrete analogs of continuous mathematics
- Hybrid discrete and continuous mathematics

All contributions to the journal are rigorously refereed and are selected on the basis of quality and originality of the work. The journal publishes the most significant new research papers or any other original contribution in the form of reviews and reports on new concepts in all areas pertaining to its scope and research being done in the world, thus ensuring its scientific priority and significance.

**Publisher:** STM Journals, an imprint of CELNET (Consortium e-Learning Network Pvt. Ltd.)

**Address:** A-118, 1st Floor, Sector-63, Noida, Uttar Pradesh-201301, India

**Phone no.:** 0120-4781-221/ Email: sugandha.mishra@celnet.in

### Vol 6, No 2 (2019)

Open Access
Subscription Access

### Table of Contents

#### Research Articles

Codes Over Frobenius Groups | |

Sudesh Sehrawat, Manju Pruthi | 1-6 |

Common Fixed-Point Results for Weakly Increasing Dominating Maps on Vector b-Metric Spaces | |

Mamta Kamra, Kumari Sarita, Renu Chugh | 7-23 |

Contra Harmonic Mean Labeling for Some Tree and Corona Related Graphs | |

J. Rajeshni Golda, S. S. Sandhya | 24-29 |

Injective Coloring Parameters of Some Special Classes of Graphs | |

V. Santhosh Priya, N. K. Sudev | 30-41 |

On b-Coloring Parameters of Some Classes of Graphs | |

M R Raksha, P Hithavarshini, N K Sudev, C. Dominic | 41-48 |

Primitive Idempotents and Weight Distributions of Irreducible Cyclic Codes of Length 5l^m | |

Sunil Kumar, Manju Pruthi, Rahul . | 49-58 |

Zagreb Degree Eccentricity Indices of Graphs | |

Padmapriya P., Veena Mathad | 59-69 |

COXETER DIHEDRAL SYMMETRIC TETRAHEDRONS WITH TRIANGLE GROUPS: EUCLIDEAN, SPHERICAL AND HYPERBOLIC | Untitled |

Pranab Kalita |

ISSN: 2394-1979