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@article{DAN_1958_120_3_a15, author = {P. P. Kasyankov}, title = {The conditions for the existence of a stigmatic image in electron optical systems having a curvilinear axis}, journal = {Doklady Akademii Nauk}, pages = {497--500}, publisher = {mathdoc}, volume = {120}, number = {3}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1958_120_3_a15/} }
TY - JOUR AU - P. P. Kasyankov TI - The conditions for the existence of a stigmatic image in electron optical systems having a curvilinear axis JO - Doklady Akademii Nauk PY - 1958 SP - 497 EP - 500 VL - 120 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_120_3_a15/ LA - ru ID - DAN_1958_120_3_a15 ER -
P. P. Kasyankov. The conditions for the existence of a stigmatic image in electron optical systems having a curvilinear axis. Doklady Akademii Nauk, Tome 120 (1958) no. 3, pp. 497-500. http://geodesic.mathdoc.fr/item/DAN_1958_120_3_a15/