Shafarevich, Igor R
Collected Mathematical Papers - Berlin Springer 1989 - 769
BxN23 M9
3 540 13618 5
Mathematics - Collected Works
51(081) SHA 51(081) SHA
Collected Mathematical Papers - Berlin Springer 1989 - 769
BxN23 M9
3 540 13618 5
Mathematics - Collected Works
51(081) SHA 51(081) SHA