1

Gramineae novae turkestanicae. I.

Year:
1925
File:
PDF, 604 KB
1925
2

Dust thin shell limit of a thick wall

Year:
2013
Language:
english
File:
PDF, 79 KB
english, 2013
5

Averaging Schwarzschild spacetime

Year:
2017
Language:
english
File:
PDF, 115 KB
english, 2017