Book language:
Eng
Publisher:
M., Acad. of Sci. of USSR
Publishing year:
1969
Registration Number:
1237
Pages:
99
Remark:
Mat. Sbornik, T. 79 (121) N 4, 1969 (Math. USSR sbornik, Vol. 8, N 4, 1969)
Index:
D-99
925
517.547
