Book language:
Eng
Publisher:
Sofia, Publ. House of the Bulgarian Acad. of Sci.
Publishing year:
1975
Գրանցման համար:
2025, 2946
Էջեր:
542
Նշում:
Bulgarian Academy of Sciences Center for Research and Training in Mathematics and Mechanics
Ինդեքս:
M-39
1941
519.6
