TY  - BOOK
AU  - Burago, I︠U︡. D. (I︠U︡riĭ Dmitrievich)
TI  - Isoperimetric inequalities in the theory of surfaces of bounded external curvature
PB  - Consultants Bureau
PY  - 1970
T2  - Seminars in mathematics
VL  - v. 10
EP  - vi, 99 p
UR  - https://ci.nii.ac.jp/ncid/BA03116730
ER  -