CARISTI-LIKE CONDITION. EXISTENCE OF SOLUTIONS TO EQUATIONS AND MINIMA OF FUNCTIONS IN METRIC SPACES Статья Arutyunov A.V., Gel’man B.D., Zhukovskiy E.S., Zhukovskiy S.E. Fixed Point Theory. House of the Book of Science. Том 20. 2019. С. 31-58
CARISTI’S INEQUALITY AND Α-CONTRACTION MAPPINGS Статья Gel’man B.D. Functional Analysis and its Applications. Том 53. 2019. С. 224-228
ON THE BORSUK-ULAM THEOREM FOR LIPSCHITZ MAPPINGS ON AN INFINITE-DIMENSIONAL SPACE Статья Gel’man B.D. Functional Analysis and its Applications. Том 53. 2019. С. 61-64
PERIODIC TRAJECTORIES AND COINCIDENCE POINTS OF TUPLES OF SET-VALUED MAPS Статья Gel’man B.D. Functional Analysis and its Applications. Том 52. 2018. С. 139-143