Autor
Akademii͡a nauk SSSR. Quantum Bureau
1
American Association of Physics Teachers
1
Institut de mathématiques de Jussieu
1
National Council of Teachers of Mathematics
1
National Science Teachers Association
1
Rossiĭskai͡a akademii͡a nauk
1
Rossiĭskai͡a akademii͡a nauk. Quantum Bureau
1
Uniwersytet Jagielloński
1