Bisht Ravindra K,Radenovic Stojan N (2026) Fixed point results for four-point Kannan mappings with applications to fractional BVPs and Diophantine equations, NONLINEAR ANALYSIS-MODELLING AND CONTROL, vol. 31, br. 5, str. 981-1002 (Article) Bisht Ravindra K,Bhatt Arvind,Joshi Radha,Pant RP,Rakocevic Vladimir R (2026) Fixed and periodic points of general mappings with applications, APPLIED GENERAL TOPOLOGY, vol. 27, br. 1, str. - (Article) Bisht Ravindra K,Rakocevic Vladimir R (2021) On a probabilistic version of Meir-Keeler type fixed point theorem for a family of discontinuous operators, APPLIED GENERAL TOPOLOGY, vol. 22, br. 2, str. 435-446 (Article) Bisht Ravindra K,Rakocevic Vladimir R (2020) Discontinuity at fixed point and metric completeness, APPLIED GENERAL TOPOLOGY, vol. 21, br. 2, str. 349-362 (Article) Bisht Ravindra K,Rakocevic Vladimir R (2020) Fixed points of convex and generalized convex contractions, RENDICONTI DEL CIRCOLO MATEMATICO DI PALERMO, vol. 69, br. 1, str. 21-28 (Article) Pant Abhijit,Pant Rajendra P,Rakocevic Vladimir R,Bisht Ravindra K (2019) Generalized Meir-Keeler Type Contractions and Discontinuity at Fixed Point II, MATHEMATICA SLOVACA, vol. 69, br. 6, str. 1501-1507 (Article) Bisht Ravindra K,Pant Rajendra P,Rakocevic Vladimir R (2019) Proinov Contractions and Discontinuity at Fixed Point, MISKOLC MATHEMATICAL NOTES, vol. 20, br. 1, str. 131-137 (Article) Bisht Ravindra K,Rakocevic Vladimir R (2018) Generalized Meir-Keeler Type Contractions and Discontinuity at Fixed Point, FIXED POINT THEORY, vol. 19, br. 1, str. 57-64 (Article) Bisht Ravindra K,Rakocevic Vladimir R (2013) Some notes on PD-operator pairs, MATHEMATICAL COMMUNICATIONS, vol. 18, br. 2, str. 441-445 (Article)