@article{100372, author = {Josef Kr\'al}, title = {O Lebegovoi ploshchadi zamknutykh poverkhnostei}, journal = {Czechoslovak Mathematical Journal}, volume = {09}, year = {1959}, pages = {470-471}, zbl = {0093.06101}, mrnumber = {0111822}, language = {ru}, url = {http://dml.mathdoc.fr/item/100372} }
Král, Josef. О Лебеговой площади замкнутых поверхностей. Czechoslovak Mathematical Journal, Tome 09 (1959) pp. 470-471. http://gdmltest.u-ga.fr/item/100372/