zurich provisional relative sunspot number

  • 1ZPRSN — Zurich Provisional Relative Sunspot Number Astronomy …

    Acronyms

  • 2ZPRSN — Zurich Provisional Relative Sunspot Number {Astronomy} …

    Acronyms von A bis Z

  • 3Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics       Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity.       Computer scientist Manindra Agrawal of the… …

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