The effect on the algebraic connectivity of a tree by grafting or collapsing of edges KL Patra, AK Lal Linear algebra and its applications 428 (4), 855-864, 2008 | 26 | 2008 |

Laplacian eigenvalues of the zero divisor graph of the ring Zn S Chattopadhyay, KL Patra, BK Sahoo Linear Algebra and its Applications 584, 267-286, 2020 | 22 | 2020 |

Algebraic connectivity of connected graphs with fixed number of pendant vertices AK Lal, KL Patra, BK Sahoo Graphs and Combinatorics 27 (2), 215-229, 2011 | 15 | 2011 |

Vertex connectivity of the power graph of a finite cyclic group II S Chattopadhyay, KL Patra, BK Sahoo Journal of Algebra and Its Applications 19 (02), 25, 2020 | 10 | 2020 |

Vertex connectivity of the power graph of a finite cyclic group S Chattopadhyay, KL Patra, BK Sahoo Discrete Applied Mathematics 266, 259 - 271, 2019 | 9 | 2019 |

Maximizing the distance between center, centroid and characteristic set of a tree KL Patra Linear and Multilinear Algebra 55 (4), 381-397, 2007 | 8 | 2007 |

Bounds for the Laplacian spectral radius of graphs. KL Patra, BK Sahoo, BK Sahoo Electron. J. Graph Theory Appl. 5 (2), 276-303, 2017 | 6 | 2017 |

Minimal cut-sets in the power graphs of certain finite non-cyclic groups S Chattopadhyay, KL Patra, BK Sahoo Communications in Algebra 49 (3), 1195-1211, 2021 | 5 | 2021 |

Maximizing distance between center, centroid and subtree core of trees DNS Desai, KL Patra Proceedings-Mathematical Sciences 129 (1), 1-18, 2019 | 4 | 2019 |

Minimum size blocking sets of certain line sets related to a conic in PG (2, q) KL Patra, BK Sahoo, B Sahu Discrete Mathematics 339 (6), 1716-1721, 2016 | 4 | 2016 |

Wiener index of graphs with fixed number of pendant or cut vertices D Pandey, KL Patra arXiv preprint arXiv:1907.13481, 2019 | 3 | 2019 |

Minimizing Laplacian spectral radius of unicyclic graphs with fixed girth KL Patra, BK Sahoo Czechoslovak mathematical journal 63 (4), 909-922, 2013 | 3 | 2013 |

A non-abelian representation of the dual polar space DQ (2n, 2) K Patra, B Kumar Sahoo Innovations in Incidence Geometry: Algebraic, Topological and Combinatorial …, 2009 | 3 | 2009 |

Maximizing Laplacian spectral radius over trees with fixed diameter AK Lal, KL Patra Linear and Multilinear Algebra 55 (5), 457-461, 2007 | 3 | 2007 |

Extremising the number of connected subgraphs of graphs D Pandey, KL Patra Preprint: https://arxiv. org/abs/1811.11411, 2018 | 2 | 2018 |

On the number of connected subgraphs of graphs D Pandey, KL Patra Indian Journal of Pure and Applied Mathematics, 1-13, 2021 | 1 | 2021 |

Different central parts of trees and their pairwise distances D Pandey, KL Patra Linear and Multilinear Algebra, 1-13, 2020 | 1 | 2020 |

Proper divisor graph of a positive integer H Kumar, KL Patra, BK Sahoo arXiv preprint arXiv:2005.04441, 2020 | 1 | 2020 |

Erratum: Vertex connectivity of the power graph of a finite cyclic group II S Chattopadhyay, KL Patra, BK Sahoo Journal of Algebra and Its Applications 19 (02), 2, 2020 | 1 | 2020 |

On the minimum degree of the power graph of a finite cyclic group RP Panda, KL Patra, BK Sahoo Journal of Algebra and its applications, 2150044, 2019 | 1 | 2019 |