no. 3
Combinatorial approach to Baker-Campbell-Hausdorff exponents
Annales de l'institut Henri Poincaré. Section A, Physique Théorique, Tome 12 (1970) no. 3, pp. 215-254. 
@article{AIHPA_1970__12_3_215_0,
     author = {Mielnik, Bogdan and Pleba\'nski, Jerzy},
     title = {Combinatorial approach to {Baker-Campbell-Hausdorff} exponents},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {215--254},
     publisher = {Gauthier-Villars},
     volume = {12},
     number = {3},
     year = {1970},
     mrnumber = {273922},
     zbl = {0206.13602},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1970__12_3_215_0/}
}
TY  - JOUR
AU  - Mielnik, Bogdan
AU  - Plebański, Jerzy
TI  - Combinatorial approach to Baker-Campbell-Hausdorff exponents
JO  - Annales de l'institut Henri Poincaré. Section A, Physique Théorique
PY  - 1970
SP  - 215
EP  - 254
VL  - 12
IS  - 3
PB  - Gauthier-Villars
UR  - http://www.numdam.org/item/AIHPA_1970__12_3_215_0/
LA  - en
ID  - AIHPA_1970__12_3_215_0
ER  - 
%0 Journal Article
%A Mielnik, Bogdan
%A Plebański, Jerzy
%T Combinatorial approach to Baker-Campbell-Hausdorff exponents
%J Annales de l'institut Henri Poincaré. Section A, Physique Théorique
%D 1970
%P 215-254
%V 12
%N 3
%I Gauthier-Villars
%U http://www.numdam.org/item/AIHPA_1970__12_3_215_0/
%G en
%F AIHPA_1970__12_3_215_0
Mielnik, Bogdan; Plebański, Jerzy. Combinatorial approach to Baker-Campbell-Hausdorff exponents. Annales de l'institut Henri Poincaré. Section A, Physique Théorique, Tome 12 (1970) no. 3, pp. 215-254. http://www.numdam.org/item/AIHPA_1970__12_3_215_0/

[1] J.E. Campbell, Proc. London Math. Soc., 29, 1898, 14. | JFM

[2] H.F. Baker, Proc. London Math. Soc., 34, 1902, 347 ; 35, 1903, 333 ; 3, 1904, 24. | JFM

[3] F. Hausdorff, Ber. Verhandl. Saechs. Akad. Wiss. Leipzig, Math. Naturwis. Kl., 58, 1906, 19. | JFM

[4] E.B. Dynkin, Doklady Akad. Nauk USSR (N. S.), 57, 1947, 323. | MR | Zbl

[5] K.O. Friedrichs, Commun. Pure Appl. Math., 6, 1953, 1. | MR | Zbl

[6] W. Magnus, Commun. Pure Appl. Math., 7, 1954, 649. | MR | Zbl

[7] L. Infeld and J. Plebański, Acta Phys. Polon., 14, 1955, 41. | MR | Zbl

[8] J. Plebanski, On the generators of unitary and pseudo-orthogonal groups, report CIEA, Mexico, 1966.

[9] R.M. Wilcox, J. Math. Phys., 8, 1967, 962. | MR | Zbl

[10] I. Bialynicki-Birula, B. Mielnik and J. Plebański, Ann. of Phys., 51, 1969, 187. | Zbl